Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEEpb14iNsLcVBCOH+gR9UACV7EnjsvDZO9vABT2X3Snm1oMK0YG+dA+0ju… (844 chars)"
  }
}