{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "353058",
    "entityType": "User",
    "nonce": "0xf3eeaacd17e357c8cb7a0f068799a85832a8ec16f30d16431b6f610528eca382",
    "signature": "0x354dbc322c114384dd47a4c3399589c313e54e6d1d6476c3e3cf564a58f343a42bf05c651ab912a1f788f959439e063852c7208c5fd739ea17b61ec3ea0ddb9d1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}