Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCe9dRc5pxeVYi888VPm2U21gTn0fKCOBcCf0xIQP31UT9E6MXvja1RGqI5… (844 chars)"
  }
}