{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x1b77ea1c8ffe8168d110509943b3834b13f4c6c97734866f982fe05b595f17b2",
    "signature": "0xe42d56f71026c3a5a136cc0b3be7dc625bc42a30308423f1cb88b419879e9f4f44df4441611ce2b0d7b389a0c1b69fe7f63a24b9b02f44061d8a90cc515807ef1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}