{
  "manageEntity": {
    "action": "Share",
    "entityId": "545527888",
    "entityType": "Track",
    "nonce": "0xae1420d70f6db11756e922796be3beeb84966eb410ad1ed377ebf28007716e7c",
    "signature": "0xf95a1887861e408be92e3e8f29876f875e04a5cb3b4c56954500e922f319acc56fad1547320b2e26017e06aff70c44cda278b72bf40ca388dc77d237823981a11c",
    "signer": "0xF3Fb0396BDdA45046c86113667F3270fC128A73d",
    "userId": "471296820"
  }
}