Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHExEqZAaORC8uPO42WxjH8EwA/tozj+/I9Q1iZioXSKA4BrCE5z3HkqD2M… (844 chars)"
  }
}