{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x854a91f4591f29862237fc89b55a0d0af07f949b4198a00f6444db3c9cdf1c36",
    "signature": "0x5f3cf3966aeab5535f98199b7ce0b49e7a65ae8c5cb0f9857d296ce612348aef01494cd3e82429ded292f880b9643e83062a1a4ab05149ede18a48d37d42f1b61b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}