{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xd3910f52b0340f995583f40ff601708e7715b5a521955e071a672433c5920a23",
    "signature": "0xa1ef39e5c7cf4cba9afab174a314a194a2252caa8af7591da524f7aeed98b1505de7507694d6d234425a8bf8239e30378c06e19d3268639676a02a1adc370fbf1c",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}