Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDUW2Qkb5R4v9R1oPaI1toKclreqxmJBuHU+vdgCaFnMRT3iGZ9dYb1tYAu… (844 chars)"
  }
}