{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "65120",
    "entityType": "User",
    "nonce": "0x537c9edbbb0af3254da5546d96a4302c1be488d5f288c43c00df489f7eed782c",
    "signature": "0x936f1e3c104f75b212a3d642d2717762e0819277020b628553d44d66a24f42da748e5acd2d87680162718e38dd0c69647dcf7cefa7bc988e8a0b9360a6a17bdc1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}