{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "695524756",
    "entityType": "User",
    "nonce": "0x0daed2711c813a9d29c987945a08335e89d3a5c40e01d147ddd963050c73c0ae",
    "signature": "0x065368f163d948a9a377b24cc1edd30b7dde1441833995e5476d7e6174b1ade93d8cff37fd2fea3f36182368436c0d312e7dc78c8c81920e93fd64973bfd1ce91b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}