Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,548,589",
      "signature": "0x964fd279a27e4f95345ec7982592d3d493192d794f59dcc0e9fe2b86f3de2fa2f1200b437598e3d48f3918b54aad8284",
      "randomness": "0x8e5078b6462fa67afc197c2beed519bc80976f0f5211ee3c2cf2908b0467af1f"
    }
  ],
  "blockNumber": "7,407,483"
}

{
  "Sr25519": "0x4a769be98419bcb111a8c01735da5f599e7f7b3499cc7a415e8330a8ced5db1aef66418ce51586e996c7a6b2d94a4c882fa04d46f7b1bb3c38e2c97d2a4d738d"
}