Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEY2/nH7NDbOzeDCLZKOE1MWaAED8mOkQYkjMCIv80/u1MXK4FDqQV1PBwH… (844 chars)"
  }
}