Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEu6pPTfv0FjxMmypLsRmwRS6iiX6PQpJGqgIa5ODp6+VgVtxUCPs9Irywn… (844 chars)"
  }
}