Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,673,851",
      "signature": "0xa8af102108aeff0a4dcd0db517be3979410110d7a7c8b359177b321a924f8fde4d43f8757b2638c7d88cd9bd1f792fa7",
      "randomness": "0x3ff3f7c04d90e799f19c638e879747c6b283f225d6468d66a3dfb835cd42231a"
    }
  ],
  "blockNumber": "7,438,754"
}

{
  "Sr25519": "0x9e4248342c704a3aa3d9721637086ccf82d2d4a02c06812cdbb21d6e0b50622a9ebc3e09f78fabe6fd7d7db49d41968895744352d3444989756577365a1f4884"
}