Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwD+87XBV5n2RJtrTenIXS5JxqpjAGn/uqJOZya3K2Gl2jCFL7/qMRUCMaYY… (844 chars)"
  }
}