Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,682,618",
      "signature": "0x839b29fc504cb7aa4af7acd28f5d633378738b715ed7e2c7d272ea351da46fd2ce6c735457eb4f2ec6808a99d9c4d2da",
      "randomness": "0x29171e4a4bd540a3dc49a057629455a045f13882e8188742727b4e534121a29d"
    }
  ],
  "blockNumber": "7,440,941"
}

{
  "Sr25519": "0x509c44776c2d2b13ef3a14d9e8977b7f692086deb51df9a7466247a2f1d9c462e9434358c3a0d9d54de5cc40201aab35f809746048884b8a8432a044bbe1ac81"
}