{
  "manageEntity": {
    "action": "Share",
    "entityId": "1215577355",
    "entityType": "Track",
    "nonce": "0x20719e1ad1b02b7faf3a52b1b8ad9269fc5031bbe78338939051b39c01e4195d",
    "signature": "0xc9c13abd7871d727d511f6b1d0f89484deee8829dc5c1532d12f958d1bc254c91cc210a4c11d350213a43d53321a0ceb3b29e78e1aa670d12152087fc7f94ce01b",
    "signer": "0xE9B9EEdDb579478834256Bd35E42d09cfb754b1d",
    "userId": "281227"
  }
}