{
  "manageEntity": {
    "action": "Follow",
    "entityId": "400171089",
    "entityType": "User",
    "nonce": "0x354550f58815ad5dcad371cbb35cd8b197571735238ec2f005d63f2e70c2ab34",
    "signature": "0xde368bb5630ed051a4604259073476f139f5f327c21e0231e16deeaa6bfaa58b4905e25d27af6d532561db25f68eab4c90fc29b0256c23f94462842d31ea47ad1b",
    "signer": "0xA819E5C5714510Db532e726DB8526f18026feA20",
    "userId": "505182311"
  }
}