Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,612,431",
      "signature": "0x9065159f0949083cbf286dc633afe0f23691c4ad8ad6849c239695a85cd1978c32b503fd14ad73a9bf8dfb46f0ced566",
      "randomness": "0x1690399da01bc244e44cddf40c7c6b510e3cb7b2a82ac45f5d8e144257e11580"
    }
  ],
  "blockNumber": "7,423,423"
}

{
  "Sr25519": "0xa88b6f6e07329f31ab7ad5d681de9c5eadc78a731a479919cf8639e456f88c76446add1052fa65b49ebe558a71010741ab838bd1ccddad2037f405b151b3b98a"
}