{
  "manageEntity": {
    "action": "Share",
    "entityId": "942902",
    "entityType": "Track",
    "nonce": "0x24d539f13471253924ac8bd49b0d4587c6da2ae7ce0283a0ff26ca559a529184",
    "signature": "0x8e0afa3253643bc10654be1a0cd0401a6199ebed50e41afff37230276b1c1ba13f6ead7333e0b8d75d58039a396786f5f79debe0a84d5a8e125468b151e5d9cd1c",
    "signer": "0xFcD9d05AC2f057DBbA6efc59814F8C6ac7A18238",
    "userId": "993419817"
  }
}