Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,587,468",
      "signature": "0x825f07a9a90847509399d0951eeb59e963383270b87a0e862e28d64f5c3ac437cf524ff758c2cb821e4f117c068c48ea",
      "randomness": "0x9ded213b47148e3bbeda6a7da2889373e2053fe513e163dde722d3928d9c82bb"
    }
  ],
  "blockNumber": "7,417,190"
}

{
  "Sr25519": "0xc0f959d6a5d3762b57b9e740c4ad72d261617f4ada50ad8ce8d74eae3822f00674627817ba4bf8a689af112e4236fab75f2500de69f30a6897c60a95b2599886"
}