{
  "manageEntity": {
    "action": "Share",
    "entityId": "1239372609",
    "entityType": "Track",
    "nonce": "0xe7a4575b1d6b06abe8aeb1bea92b10e4c1555e70876a16cad1d022f737cb4549",
    "signature": "0xebeccd9c0c6919280db83517767f98bef6a3898ee316f48cbdf71cd02bdb292d19b2f197c860e93bb908b404b1dee6136331e2ca111454c0030188d6fcf6168b1b",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}