Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,578,154",
      "signature": "0xb3ad1f839d764783147adba5d112e424a5411844c98e888870f7d5dcb55cbe98dea54de8a23c2e6eba7d8de16cefd712",
      "randomness": "0xe2564695eef7276109f88877c81535f053a3ad9e0140f0667a084e13c05a7f2a"
    }
  ],
  "blockNumber": "7,414,874"
}

{
  "Sr25519": "0xcad4f8ad1fcf5e2940443f662a101c9550646ca22eec87e2219ab1624795b61c5133452f08d1c50cdba126ecd106eaf0ce17df6c9027da1400a7563eaa1b9281"
}