Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHKU61fWTnxoGVtQnBFMDkVwFYm5aRxMSa5mYyGANwG8U3WImbsiyZWp24f… (844 chars)"
  }
}