{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x102d5f683ddda2772fb010437f248b0fc645022227314a5b26ae8c92ef2c7cc9",
    "signature": "0x4d1b75bae60ff509412592f1c6efe3238b00d5c6c8eeb479173b772214e563107c170eed09f4bff6b59c55bd6e890b7a5241cd217618ba2bc19b758cb2e799081c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}