Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,554,990",
      "signature": "0x93b025d352f7e0c82fed34fd22c744744bb82741ead8cc4b70e5ae0f1790605c43084b81c19d59ed1ce552044d6f2276",
      "randomness": "0xbc5074940540cf9a884fd95f6ec676cf60cf0e154f8ff1bf277505697282e32d"
    }
  ],
  "blockNumber": "7,409,083"
}

{
  "Sr25519": "0x001b6b8242a2a6e66c7a6c7a60c36dc5e7aead03399d29eca35b953cc42d7e52a99863f92f7114c4022fb64150752b4b5b7169c496e81ca804ca1e8643983b88"
}