{
  "manageEntity": {
    "action": "Share",
    "entityId": "571840",
    "entityType": "Track",
    "nonce": "0xebecfbb5ec376e372b5422c6221728d7aee824de690bbe6d00267d9a0e650661",
    "signature": "0x474ff382bb02b61ac02c5732d9e615a78c53c3d6ed3984627f4152d4e481d3005be1dc5b84e46db3081bfcb25c9d4d4f6884d344feef9bd7fb5d4b951ec237561c",
    "signer": "0x043c0a1848541B1B6F014228aBA6529e339074e5",
    "userId": "163995"
  }
}