{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x753a815dd8c9cff63466ef16e30f8a35df5a706020b765357a223bdba0bb2e93",
    "signature": "0x01d70d523a32ab6cb600ab59f646c8667c06c69808b14780653763ac1703b92201d248579ba8896086ff180cebda8706015eadabfd957f66b7c846f91bdadc2b1b",
    "signer": "0x82917a61687210b1991eccB5B767f07c38B711B9",
    "userId": "874367994"
  }
}