Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCQ6p8+YHrcmfFsGRYPAFFdPtdE0jGcqaW3ERv90X8eV3Zq7GLoIqNWDgak… (1,748 chars)"
  }
}