actual-output.jsonld

{
  "@id": "urn:uuid:000d7e2c-0b61-44fb-b500-95963a78d302",
  "amount": "462",
  "amount:2": "0",
  "@context": {
    "amount2": {
      "@id": "http://example.com/def/mfg/amount2",
      "@type": "http://www.w3.org/2001/XMLSchema#integer"
    },
    "amount": {
      "@id": "http://example.com/def/mfg/amount",
      "@type": "http://www.w3.org/2001/XMLSchema#integer"
    }
  }
}

expected-output.jsonld

{
  "@id": "urn:uuid:000d7e2c-0b61-44fb-b500-95963a78d302",
  "amount": "462",
  "amount2": "0",
  "@context": {
    "amount2": {
      "@id": "http://example.com/def/mfg/amount2",
      "@type": "http://www.w3.org/2001/XMLSchema#integer"
    },
    "amount": {
      "@id": "http://example.com/def/mfg/amount",
      "@type": "http://www.w3.org/2001/XMLSchema#integer"
    }
  }
}

input.jsonld

{
  "@id": "urn:uuid:000d7e2c-0b61-44fb-b500-95963a78d302",
  "http://example.com/def/mfg/amount": [
    {
      "@value": "462",
      "@type": "http://www.w3.org/2001/XMLSchema#integer"
    }
  ],
  "http://example.com/def/mfg/amount2": [
    {
      "@value": "0",
      "@type": "http://www.w3.org/2001/XMLSchema#integer"
    }
  ]
}