{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "63084",
    "entityType": "User",
    "nonce": "0xb8d18a78a912a088485510e19f25551e0e4436b442795394793caba4a32d4abd",
    "signature": "0x39a17ac4e9b51e63eb05b3819949c0e06e640909f75d6654e4bc821f2fff683a72dccf13a7609ba237c8b15f73212e3d66dbb6219a3bf715b9edd8e16c60ba2c1b",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}