{
  "manageEntity": {
    "action": "Share",
    "entityId": "306888232",
    "entityType": "Track",
    "nonce": "0x1bb0cd831a67297b314ae41cf8f4462da222f397784bb4fbdb81a1196937ad97",
    "signature": "0xa9cff85333815bae1656488931b8cb7bd1833e1291248c9d5ce5fc7373d886bd08ea99685c9dce4f730e7b1d1637b13a3aacf1a5c71ad06fdc1b86f22aceda8d1b",
    "signer": "0xCaE1ee7dc4DB493ceab857fd89C09fA305C4c5d4",
    "userId": "648743045"
  }
}