{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "48247",
    "entityType": "User",
    "nonce": "0x9c383daa45f63eb87ee4db9fbb94015225cdbdb22cce04d49f3124a347eef5d8",
    "signature": "0x93b0156e40d6c459543eed93e111b5fa8b0b6f51acc89673997d63bf8a0455446fee1202c4c037fd0fca495da9f44efc1534b45734875909264f2e499aafbcfc1c",
    "signer": "0xcBEfa88Fa365b5f3Fb8A75116D2be36F65EDEbd2",
    "userId": "908398457"
  }
}