{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1429697",
    "entityType": "User",
    "nonce": "0x8bff959dd0345b6f84d2fe195e537f360014c313ed934c83ff4c29fcea9546ac",
    "signature": "0x426d04626ed253f18f4ac4307994998703cb7db22faf062930aaa7eefb883dfc6c856cbe061918fde5c318d41471395751b4ed1e67c18e4d7e08ef951452fb3a1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}