{
  "manageEntity": {
    "action": "Share",
    "entityId": "870315219",
    "entityType": "Track",
    "nonce": "0x563697f2c93cdabe95684fcaf4243a89b18d684f575d576be99ce22be3658f78",
    "signature": "0x29358ef4a220cfc37fe36618899a6178c6107234f59f038217bfbb6c34c8b77f377ec03a6590409923e8e51de8a0f4055fdd68a2f31589a26d839f0ca720fb061b",
    "signer": "0x12bA38819025BbDfFA647ea1021E87b778e10191",
    "userId": "112337197"
  }
}