Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH85XQRJd6Bwvm/0Zfc2UL3o4UXeWg+CO6lK3CFp1F2lB+pzBo6PDS1lrCN… (1,748 chars)"
  }
}