{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "85721",
    "entityType": "User",
    "nonce": "0xdf544febe94b864bd37a0e36c9967699d6c6ce9f7086b3420ca4755892edc985",
    "signature": "0x655a92ae229ffb2ff82cb561ed22b1a15098eac79802fac06c0cd4e4c856013212838f27b44d1bf7865dc9a69904ce3e428cba00cd161056970411e375e5a15c1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}