Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCk+5C2NTI/wK0fIaJ6CflQdLFHlv2WXLt0gqKIE9t6TBlkFUBkp4dmBiUN… (844 chars)"
  }
}