IPFS proof

proof.json

{
  "handle": "DoctorZhivago",
  "ipfsId": "QmPBTxPU5tJau54Hoyo5C3SfGKQYLyuhT3RE6YZrscUN3f",
  "proof": {
    "message": {
      "statement": "I am doctorzhivago on github",
      "username": "doctorzhivago",
      "service": "github"
    },
    "timestamp": 1538939155559,
    "expires": null,
    "ipfsId": "QmPBTxPU5tJau54Hoyo5C3SfGKQYLyuhT3RE6YZrscUN3f",
    "handle": "DoctorZhivago"
  },
  "signature": "{\"type\":\"Buffer\",\"data\":[178,59,243,30,132,181,242,158,221,170,218,45,13,174,188,72,5,6,12,247,15,36,1,233,113,48,208,24,188,187,167,229,2,114,247,132,167,188,162,135,125,57,214,78,81,166,235,45,180,17,224,103,199,122,123,103,254,199,149,86,164,75,176,142,23,149,72,101,57,90,138,228,109,7,163,217,95,129,143,98,32,47,183,74,111,63,112,141,208,137,184,51,116,30,26,84,1,206,175,183,242,5,68,6,127,97,157,38,37,67,230,232,103,90,50,252,226,105,229,35,73,114,41,137,21,126,182,226,147,60,198,175,169,212,106,90,122,232,137,85,201,72,100,117,44,124,46,255,36,231,4,74,63,70,21,44,132,213,120,86,44,90,194,23,100,91,65,89,213,13,100,172,185,121,16,87,5,30,230,98,91,6,51,40,231,228,63,204,162,79,44,34,253,250,132,243,243,60,17,102,77,144,48,27,212,90,213,154,143,1,118,173,174,172,5,205,230,126,150,8,94,5,142,197,150,15,78,129,200,199,207,223,203,189,147,192,82,211,232,6,32,197,220,223,140,235,137,229,19,19,38,41,133,31,83,237]}",
  "timestamp": 1538939155559,
  "publicKey": "{\"type\":\"Buffer\",\"data\":[8,0,18,166,2,48,130,1,34,48,13,6,9,42,134,72,134,247,13,1,1,1,5,0,3,130,1,15,0,48,130,1,10,2,130,1,1,0,219,116,153,227,182,143,93,177,15,112,46,10,135,1,31,172,19,91,13,128,76,153,7,237,57,219,195,139,238,31,136,232,225,140,157,191,25,13,178,48,192,246,216,143,26,76,188,93,170,48,159,204,228,213,114,204,64,43,244,176,138,254,136,248,61,111,238,6,97,78,125,115,240,207,79,218,164,92,88,198,239,50,125,212,150,133,82,32,225,113,233,20,254,10,165,51,235,101,235,22,155,38,150,56,42,193,232,165,173,120,205,209,164,130,144,95,211,120,171,169,31,81,40,41,2,85,37,185,241,39,183,159,104,240,213,225,31,66,167,89,33,51,38,32,149,235,3,51,21,114,199,40,138,31,169,175,39,95,6,228,227,64,225,151,238,251,125,213,65,94,59,204,92,94,106,242,25,214,39,40,77,124,217,66,57,161,120,217,15,10,68,196,146,26,13,178,67,219,68,231,167,3,35,247,30,3,142,4,103,85,32,234,24,37,152,71,115,118,207,62,21,154,210,43,43,14,156,94,200,158,254,252,95,48,240,3,148,62,143,70,222,86,167,59,31,187,86,101,36,83,182,228,204,57,148,249,2,3,1,0,1]}"
}