Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,647,931",
      "signature": "0xaa2399485f0d0f67a161913b78079c52eff7fceabd75d4810f3406f823ef26aa5a820a9a938f4e7312c258a408467700",
      "randomness": "0x518802e70451747e3886b4fb458ed998c1953f2b245500c8dd79a0da00979a73"
    }
  ],
  "blockNumber": "7,432,287"
}

{
  "Sr25519": "0xb66f6efc39854ba06e9176f6946b775a4dcb96900dd7960ea7011c5f3edfbe3e28e7014f8c1c76a5ef27a1966ad7faacfc8facfcdbeb05e0cdb75fd67da30886"
}