{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1010239",
    "entityType": "User",
    "nonce": "0xdac93e97c760bd09d72dc9799260ee645627e1a00e0f2d67a70dfdb85c812f34",
    "signature": "0xbee30ede456041e3d30fe9c303d3676d02afb199cfa4ae7242614f906091908d01b58aebd56693101d1f0f3ca185e1506ee960d3c1c5fa96311c501f745240ed1b",
    "signer": "0x8D46758848B46fD16d027970035C88c708E03e3d",
    "userId": "870591918"
  }
}