{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xcb33657821b3a0c1f0a3e5b529adc2d4bb91e86e0e1d2dc09b4e54cb2af60ff9",
    "signature": "0x33bd81dd450962c600af2d20c6bd3fcdf4554347e4456eeabd7d6246535139e32c4d55271c472f8baa7719fdefe1a323e969776a1d56718e4f7ca977ec691e131b",
    "signer": "0xc8b59C26109BC380ABC47eBad3DF1FB7d6aBf13C",
    "userId": "37821039"
  }
}