{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x62140f2bcf3352a2fea86cbe696966f0d8cb86688551de3776d305e5e201fbeb",
    "signature": "0xc1a4a59f0729a6d651b15eba726fe670f50deec35f7620be4941d6768b766ea4184acd0fea1f1eeb8f554e22b26ceadf0aa014bdaae2d7af1132f20a8f95ba5e1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}