{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "22766",
    "entityType": "User",
    "nonce": "0x0dd95bd25540fa690b940395baaf563144d2cde3ec6d888808a79bd6d9cf11e5",
    "signature": "0x39de0fc8801cc058b96abec6a8e903625381a0259395a088b5b21cef25c2d3503ae6f375f15254d96e7bfcd35b80851e1ed316f41ef43771ac7a4a1c6a9a253f1c",
    "signer": "0xE567D491AE5c08cc86356663b936dEE6ae821719",
    "userId": "404802700"
  }
}