Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,569,211",
      "signature": "0x87f17467428936a641caccb220f669dbf2b68bc479d55e6036a6568e4d7a42ff88996ac4f54e60c462f882b6bda5c7f6",
      "randomness": "0x62c5f10077a57a4692e405a4d11b95f2cf3204b3a69729aa66a0bfd05d1f22cf"
    }
  ],
  "blockNumber": "7,412,638"
}

{
  "Sr25519": "0xa4d0587ae8cb20dae55e65e692e75c3683e514f1b8727e949298b8c5e44b844a4bde175db321242279b540b56551056db624ee5a70297de1e635b3b9fcea0489"
}