Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHrpvqS9EjSMJmDBRiUNYxYRzKR8ANVRZOcPg+yNEG6MXjBbSEU2jnvebou… (844 chars)"
  }
}