Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,563,872",
      "signature": "0x9464849731521798c2cc6f8867b02b6036a6ea65292dd70967d49226180d5bf1e8b764b49024012ff5266ec338ed4fa3",
      "randomness": "0x3c3aec06826e6ae7a93603b1507a7cd0e0e199f40156c08cc7b0be3a9fdc52ee"
    }
  ],
  "blockNumber": "7,411,303"
}

{
  "Sr25519": "0xb2e8dff9cd89f1d5998e3f7cae5e72a037a7802eb33bdafb57783fd6cac6e44cc245cc7ff85176098f5862efc07ba8289d59e3b314db281d82026e122fa34480"
}