{
  "manageEntity": {
    "action": "Share",
    "entityId": "1567461533",
    "entityType": "Track",
    "nonce": "0x5f223b4b5fd212f733681de87b9dde4b329e4e981577252b76b853e017535fb1",
    "signature": "0xe7961f17aae1b0399d189b3a798cb309c122ada089b6f9613eb99cedfd1e3fa26ea96d0940af4c90d29676727e23aa8a3e53885abad657735a3369b5d9db52201b",
    "signer": "0x1640Dba7CFb907fBEF6DBC6b56c742f791632486",
    "userId": "235256666"
  }
}