Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEFHyNUTdUWnsp5ytCUWJXzItTPq/mPsKBN2bX1i8i+eRkHwpVCyzwf9Yz7… (844 chars)"
  }
}