Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwD9kK8hc0fH+jrFEDG9AcbEorO3odKmt5uJ4s0PYmK3AwuusFJ4OHVXKSw+… (844 chars)"
  }
}