Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD+RP6+QQF3tgh9xzapG2ymg+QTfJ1Ane+VqLP1c2cet32QAXHi+Vm5TDpi… (1,748 chars)"
  }
}