Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBJNe2ebRW3IByikfV+MlfJLNmDGPP03epWxRqPD2MnxzV6PVq/QD1Rn3dF… (1,748 chars)"
  }
}