Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwECLzYE0Lc/WJWVpfPFZvjjfwTFmVvXCIVZylsYg66EXxuiFlnpj8bvQSju… (844 chars)"
  }
}