Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwF0W/AdvsILfnVz/maEPxnUyUjHBx4vZS3clJtcWBDDZXqgVVX2t5fNU3WE… (844 chars)"
  }
}