Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFYz54PK2ZCiFBgZ2B95RtfbgpBtLgPuUvhoCZHLNhcgTEJAMOWbLItv2hG… (844 chars)"
  }
}