{
  "manageEntity": {
    "action": "Share",
    "entityId": "888353811",
    "entityType": "Track",
    "nonce": "0x2e672d874d5f085d93bc09a08110f9e85d910bdb0eea9dcc7d7a551522b15824",
    "signature": "0xbeed86b7d3f5afae687704af6fe977d35e08fef2d9abebe0ae6ce90447426a666d170147a49f3a0e850e3a25b2a0bb7458d15113c6e0a72403c0713131af6da91c",
    "signer": "0x7fB23CaDa61ACB0c4fCc650FDE57c3B812d4A5f4",
    "userId": "66130"
  }
}