Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDuiE7dMl0d6jWBspQz6fz1dFQ/nohPpj9zt5zWCPO1OW3krFsW+36sFLJd… (844 chars)"
  }
}