Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGBoHGZZ3LY2Bq/ND9BL2C2Wx8iQCnyf6ILxYgJipjWISL+KFKmcIPVX9Xo… (844 chars)"
  }
}