{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x9d16d5b7038bc4694ac72c095d7b356b783f5edeea4e700c5f04350b0d410008",
    "signature": "0x60f5973f6dfd50eb934212a4ac1ddd918acb1914df9e866a559b76d048d19dd672d96ce539bff2c79b17ea0e8d10a47e4cf460a983e843cf66a46e5d2556e8f81c",
    "signer": "0x6802Fe39C5FA9f99ac1Aa32F164982185A3E70ea",
    "userId": "152482938"
  }
}