{
  "manageEntity": {
    "action": "Share",
    "entityId": "477700769",
    "entityType": "Track",
    "nonce": "0x865249daa9ceaa8bbecbe828a505916d693916fc69f8d8a0e9eed6ae5647af68",
    "signature": "0x0b83ef5f1337d48e2af4bc69c214995466da72181e7b0e766b25ba76e73285db06397c59a0ad1346356f2c9bf79d8547f5d03f00588ec76544a4c476c038d2ff1c",
    "signer": "0x3E9a4c3dd4166fDA6aF7F455F21373BBAD6c621b",
    "userId": "743378165"
  }
}