Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGEJJiW4DHCL5MFU5TSBdp5Wve+OEHCPSvNsmQjCbWfWk2CLTP1RQfs1BOE… (844 chars)"
  }
}