Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCQFjxiJbgQyWJyLOVi0k7bJmp1qcI/dkyY4Sf1afJ6WiTWnDm1VUs2Bw5V… (844 chars)"
  }
}