Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwG8E8LgJZKKushQKQ/pj5WFRRHYd+aTT2zWTAhK2KjMIWTgsZfvEmpd49pn… (844 chars)"
  }
}