Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFtvkEmJlR5XoJGdpNV+z+lQQ9h8lD4Wo8RBBLp8yebuDRvd9pxltpwTGKM… (844 chars)"
  }
}