Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,662,511",
      "signature": "0x84ce3651a9ca0e84bcbbd3d1f70cd36292a03b0e5b17e3b195a7914512217035418bc2c560b0e526b4c88c0c92fc5163",
      "randomness": "0x2e3a3f7fbd1226964e595fefd2c0aa5af1cdd4eef05685b660e0acc5679d08b2"
    }
  ],
  "blockNumber": "7,435,926"
}

{
  "Sr25519": "0x946ea849f4e7001ab783e64278126b6b38b5061e7fdeda4bcab67c889a15b21e8ac769a9dc61f31f0950782cf0409da558a1d0cc4ab89ef85f0c7aa4d2c63887"
}