{
  "manageEntity": {
    "action": "Share",
    "entityId": "1271263582",
    "entityType": "Track",
    "nonce": "0xe85ccccb90f0af336113aa18efa9f77e77f8cd33d3dfcaf3d9cf7c9188c1e4f8",
    "signature": "0xcee2fcd50753704156a7a529fc03756570098b91a6782d19b70b3eec740db00257428e0c02498f8c7cd4f37dc0527b5521b407b8f6f6f23ade34d46c62bb8eb21c",
    "signer": "0x66C0920dcA0b918ab7d0c1A5d2251fa05C75EBBC",
    "userId": "1931557"
  }
}