{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "320082",
    "entityType": "User",
    "nonce": "0x2c42457654b96911ec8a0ffb1c45a7f5daec2cdf851b25cddee0870dd23f928b",
    "signature": "0xa231b7e9589f4f9de7f750a0067c9e572535613fc2e936d384bb4c6c9831b89311ccea9052c5bfbf07944a6d171fdd56405cc0fda5a8910291ce3ebec174658c1b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}