{
  "manageEntity": {
    "action": "Share",
    "entityId": "526806",
    "entityType": "Track",
    "nonce": "0x877342c7e33f64dc5e08666beeafb8315ba714afb9ba838cac446b3127afabb6",
    "signature": "0x9d4e5cff405201587e3ea55a69250b1c1667f40b7014c4a9dc68780525f01c19429ae67307b4c49626a19bdfbb91e45897310ede89979d548e0f06dcf8ce3fc61b",
    "signer": "0x49F068F96aBD13Ac39f44ea6374e03DC94ffA58b",
    "userId": "777882727"
  }
}