{
  "manageEntity": {
    "action": "Share",
    "entityId": "1604166971",
    "entityType": "Track",
    "nonce": "0xfb9036f49f8636d01df29b1a1929e69763754a80717e7195bd9833edfc32168c",
    "signature": "0x45b882c80f3ceb4e8eacc7556db0e33ba0272f72c9b78700f62678573cae29227a230d950088a381ffe9c8c19953b8d434974aed34b085bf35d696d3078e01ea1c",
    "signer": "0x66F7A0aFF17d3789D2807a904996E4C9eFb93553",
    "userId": "739416587"
  }
}