{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "207567",
    "entityType": "User",
    "nonce": "0x2749afe68af6a600639b7cd882871223e24d7b71cf897131d3a19e914b59c530",
    "signature": "0x181786113947d8a71c15af8e0404d5ecedfa72dae10acd3c4b1ce92fa980374a4eff5e018e4881acf19e3107ea13093e432d6fbec9717df1d26d03f5566cfe9c1c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}