{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "95506",
    "entityType": "User",
    "nonce": "0xef94dced9bb05a782612a2ba86c1b57fe0bb4ab78de34082c3a34ecefed80ee2",
    "signature": "0xcf111ac8691524c236cffb6d9d5da589e108ce8c888c00a6fe4619c4f2dc549f2b0457e77e8419c138a4e6b26c3df8218d7587531b1abf90e904fb4a3b97698f1c",
    "signer": "0x243f92B83d056f818b9b95664A8B7A86805A3E71",
    "userId": "111448"
  }
}