Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAFMopdCtBN5P5B092+fCl8fE0846pu0Aq7T5YW/v/IWHxDL5s0fhPXOZG8… (844 chars)"
  }
}