{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "182733",
    "entityType": "User",
    "nonce": "0xe92ab16d75e0b69c7dd1c26e76c1fd63324c8bb0f8b4270ffdc5f63874330843",
    "signature": "0x42b00ea8dbcf2abb254c70020efa5116757f5249d86e7888539cbea5104a28b51c52649db81e163e1e1e5e4de1684b9303822f35774bc9c9de2bdda3c15fb1361b",
    "signer": "0x9a823e89F23833ebA1E56815dFa76075018b62BC",
    "userId": "920573113"
  }
}