Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAwFvV83DeGHFqitkcGFPGAGU8BtgRY1fLSNstJTFcmBHOSsHBI1LShDWr9… (1,748 chars)"
  }
}