Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBVv0vpG2Yg3rBTzgu6hJOu1xYPmhkhk3fZOSgIIfZ+uGGvR4+eaDHBYe73… (1,748 chars)"
  }
}