{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "236945",
    "entityType": "User",
    "nonce": "0xea6b41610e71b870617b58ac5091cd20fa5a2065dffaf289e4855ac8aa6fed5c",
    "signature": "0xec51a3b12379fefdf27155a9917e48fa055f70e66baa230b08642cb4dd98853505c16664e081a312fbbc67eef2c955fd3a9278934e5b5f1ca39815c57b783f111b",
    "signer": "0x3CEbf9bfE1b24355cBC348701860d601E226Dfbb",
    "userId": "172240066"
  }
}