{
  "manageEntity": {
    "action": "Share",
    "entityId": "878767225",
    "entityType": "Track",
    "nonce": "0x3d2572985559cf0c33e65f8c2bfcddfccbe3a2ffd748b8c0581a755dc0ac4bc3",
    "signature": "0x7ab6aa3bcdec77f7762e7ce7462aa719a156b9b86dfd8f3528f2b1737bed63f95dc5e79f8fad5be0b0619a78df624f47cb72b7afb966cf6d126143da82e092aa1c",
    "signer": "0xe62Fdf26d978eDEB49FdebD11599476b248a6d5a",
    "userId": "730000443"
  }
}