{
  "manageEntity": {
    "action": "Share",
    "entityId": "320621800",
    "entityType": "Track",
    "nonce": "0x74e3122c1f53c8f4df373b0d620c9db66be1fbf4bf73cd1dd191e06a5ba312dc",
    "signature": "0x4c83ee5a6cdf0115181859948c16567132cdc30bc9373a33870965ce8d0eca04078c286c34f20e3b25733e3071cccdb599c8c5041c9856e5a428226f4096c4171c",
    "signer": "0x18a7B3405E81900d8aF72d98D5f2C54e2C988f9b",
    "userId": "42634173"
  }
}