Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,549,250",
      "signature": "0xa31179f967a548a2eda4c39d21b3ea589e150ab92c6d3b4db9e7631611d4deef432b71c1d1bf3915ec491cba5756b8b3",
      "randomness": "0xd36d4a572c96c2333dfbf256ff5e29540cf7cdd8ade432c4d52493da1b65c434"
    }
  ],
  "blockNumber": "7,407,648"
}

{
  "Sr25519": "0x389eaae28a08ec4d86a485957ae5c5751067769bec0df0a63a0d5e9583e81e198231b3781287af538e5df0293226746a5adaaeb1a566e6763ee6699948168486"
}