Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,550,428",
      "signature": "0xb246551bfba56d727a31163256a6a782d1e10af7d4153ebb1d9354d19215bfcd34b31b2bba4f05ccc79af1a2b5d32188",
      "randomness": "0xd07cf3ce34a6479b2454466d3930ed04673b95e338303cab7a1cec5d12b473bb"
    }
  ],
  "blockNumber": "7,407,943"
}

{
  "Sr25519": "0x668ac3af940e0c21d7e2990077963dd046509e1fda10a2fbd9b9357e888010273b477d5e4aae23c47c635a7a0d0ca315aad093c66184b1887cde67dac097ef8d"
}