Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwF/JwdVvV5sn0mGUaWUw+DXdapV3YCTCYk1wbDS80OOV2sLv1yq9pjVxrcH… (844 chars)"
  }
}