{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "31811",
    "entityType": "User",
    "nonce": "0x1bd677f3f41bf320c8c11ff5cf75b250dfb83c029f9de57b76bf5e57b823ad70",
    "signature": "0x6d67c27fee6acc886155a59a72079c12c65187e860103e7c8ae9085b3c8fc5d835d98b2f63da3648f55ad3e8513996dedf8598d6283d1b3f7369d53581f140641c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}