{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x8fa7955ef602f2571fd7081f1e995918ca2b088b8a53e61cd1f04a4624c0b8e3",
    "signature": "0xa286881dad8ffa545925fb18b1c9f86a6744a2b230dfafad617d1a186cca697e3b1c774187296bb1396f5e08e4d5dc21843db78388e491a0ac02a2fae9996e4a1b",
    "signer": "0x63d394E88B78FF653F4FCeB0AC74Cf5b064dfC34",
    "userId": "633246973"
  }
}