Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDrRlmzjTcxu4lG+VJJryxnONCG9hy7h9bSF8/GAIETRXlufRPv9UwNSZ2I… (844 chars)"
  }
}