{
  "manageEntity": {
    "action": "Share",
    "entityId": "777547571",
    "entityType": "Track",
    "nonce": "0xd72441d75c042be28bcf7073b5a4a2410f70bac0c7c1f3f2eb42920ba162db42",
    "signature": "0x0c39a8308812016d69057583e14c8aef6a0fe46843dc63d3dc82dbd1f687916144637066b5943fa5219e3143ff15227a674a8b27c5ff26c956a7824d6ba5dbb11c",
    "signer": "0x149dB7F9Bc7734a6AB271f952D733afb4E82d040",
    "userId": "740584619"
  }
}