Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFI2LQpzI20vRs2jHAWH7hnWddb1TcKHr5z3q2T0i5SYwfyZo0Z1AYQ8FSA… (844 chars)"
  }
}