Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGfGiCIm/8kmv3mzxRPfxW3oCCCOM7wLCYn5ZDW5ByShQrc9R0HCRMOiqNO… (1,748 chars)"
  }
}