Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCcgPdM3tPo+U+altFjaj2kKuoF3Aya4+7Cb5W5HjQ0imXLF4pZG6KjpSbO… (844 chars)"
  }
}