Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGo2m6E16QiF5FDIDRv/FjbDZDj+/6Im/J6uXQhpSacLyBSro+QAY6vHZRY… (844 chars)"
  }
}