Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDS8kj9JqZ1xtzkNsG5gPeXVB2qD/P9hLbslHkxffyZm2ueHbNEFNS70fVB… (844 chars)"
  }
}