Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,603,949",
      "signature": "0x83dae5d31c83d63ac38f730dab13c20f52efff26f7696b17ad7e2b448035ac7d45f093b1255090c49a833e8b1f001337",
      "randomness": "0xc2ff7b72720e27815303dcf7856ce55ac692bae5256735f0d59b531f23e472e6"
    }
  ],
  "blockNumber": "7,421,304"
}

{
  "Sr25519": "0x6eabd4f35b3b9b9c2a7cb19073a560e2597e0c1d3cf64259f7cf7a6480fc804b8ad6350c927088244fd434855c42bb0905f24e30f3da505e09f93c78ffe6cb82"
}