Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHwmPbMGBWijxbodLo3RlNfmWqu9RCbRRtE4UlErcB5iRp9yhX4yQxF7x8R… (844 chars)"
  }
}