Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCW6XMc6DM3uabEMbOjm3TzrVa3GMpnmq9UkcwU8m6rUHY0/YfmzNDXonaC… (844 chars)"
  }
}