Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBXqxw1T6/B4wxuQ3pVwH4bi5pR4AVgaEET3Uj06O2UvHypHfEnDmqjpHfh… (1,748 chars)"
  }
}