{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "63932",
    "entityType": "User",
    "nonce": "0x34ffea6505c423ca987e3b8e9cd43bd498208d145315cec85d35f0182570a6ba",
    "signature": "0x2bf2a6beb3411744aa9b627d969eaa5ac70534501f74a86fd3e9f8bc0204bd701719297508fa5498eae3b8d845a77570fbb007ce843ea98e2fa2d172d463024c1c",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}