Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCse2mrVU8fS62mhcl6/u94XdmwkRvZKkU1kWiwMbDO9RxZCwt5Dn/PsQ5t… (844 chars)"
  }
}