Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,554,137",
      "signature": "0x930f9a1cac392b52290c4b43422deaa49e0e7ff51ff1390fcfd1a09909e12adc5b82588f6f5939887ead07fe1dfbaa3d",
      "randomness": "0x3c37b1f1384862a8f600791ac10608ac614557d9c49c280ee65df046eec0795a"
    }
  ],
  "blockNumber": "7,408,870"
}

{
  "Sr25519": "0x1a667b1881984c45f5c646532ea7eba82c9452c0b248a393eb7a0dbde6822868cb929605f66b8cf85a4176290944bf9df8b86f2168b8b1b4f243b96f159a9f80"
}