Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,551,869",
      "signature": "0xa8af7d68d7a729ae6a8915b3d18f1e6be8aa4139bc6b2e3a594ba012722056b9c6217a40915ba3cf2d8ae141a94f41fc",
      "randomness": "0xdbffa4636fce666fa03fc61529d70b82df0d8a941ad657473e3786d8cc4b0032"
    }
  ],
  "blockNumber": "7,408,303"
}

{
  "Sr25519": "0xe00fd175978e8f82f0be538d3569fe521fcff1534e11c187238d8784fdb7a8143f1ef90f0b580d46dda5ae654a6c5c2bb0986f6952bbdea21609b5d4280f7b8a"
}