{
  "manageEntity": {
    "action": "Share",
    "entityId": "1821299282",
    "entityType": "Track",
    "nonce": "0xb4c15ebb76683b692058b9528fe553fe16c0921a5ff32b4a2be051fb91273273",
    "signature": "0xa687e7057eacb5bdd6c45a3a5de67d14dbdb5d1252ff706f48297bd3eaff848f1e7c5a5202593c6a251761de4057788df938527b726f8252a774dca55b2e2fb91c",
    "signer": "0x5c51216FbbB9B7A562f11267f91f72A7be1e8DE3",
    "userId": "105826"
  }
}