{
  "manageEntity": {
    "action": "Share",
    "entityId": "1929083537",
    "entityType": "Track",
    "nonce": "0xe23ed7d3c9007f8d78b32d72a6d4d9bf265560ead7923454cda6d1c6b0826a7f",
    "signature": "0xec55ef5912ce77c509d1703a9d42d7d2b3256435cdef64c264c49db5e66794f2704167c2a8aabc6392b7f920d33ea6d229ddeb8f34d67a8d248096048e20a9321c",
    "signer": "0x1640Dba7CFb907fBEF6DBC6b56c742f791632486",
    "userId": "235256666"
  }
}