{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60979",
    "entityType": "User",
    "nonce": "0x018f80bc4533c43bcd5647e41672aaaac2a5288474a9185044fd9aa7bbe21220",
    "signature": "0x3dd5eb9deab0e6cf3b11fc479be3935a5995cb1384402c4451f4164d7ed8e38f4f320ddd042c301487e8413fbf6ab223d06f00b6ebaf68260dd4b8309f05cce41b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}