Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,550,572",
      "signature": "0xae02a29c848be068fbd87427f569aaf4f39699e60f988239cfdbe3229ee1a19c849b83a53b733a313675acac5db9cb52",
      "randomness": "0x02b46c633e2a5cbb059e8afcf2904ec8f6c3054ae4e4b5f4e6a42c7ed2744822"
    }
  ],
  "blockNumber": "7,407,978"
}

{
  "Sr25519": "0x20045212f013d69345cca1b14640d2857a550dac073287f43bc6d1206e00f640d9b3c51a7dc417550f2e1dcaa2471449f8f72aae9b32d646bc7ed1554605e085"
}