Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCdXV4NN0mxHS8Ib5M+8Jpof5zz+zUEvgEPQpk/LwNlqSZeA3UJi/smmsJ4… (844 chars)"
  }
}