Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA3iTIR9c8a2uEOvmfCL8L3rRDyHaNDL1aM2KItHwuzJ3d6SNoHBTaTC7j3… (1,748 chars)"
  }
}