{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "14863",
    "entityType": "User",
    "nonce": "0x6c46cebb94a0d990ccafd43c00cc4e7ed352af10372c1fd3979ce740ce70af4f",
    "signature": "0xc39e44dfdcd2d5447160efbf5569b00973c9a1b64143c3b65a71837200b446fe507d20a3f2d7566b101c9271dfbe92a97cfcd39118bd8ca296882e0706d6db891b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}