Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,548,621",
      "signature": "0x9674719b65cb30d2ebbccf1d114044fd6a94d85e0e23cd9229a18fb1ecf925b92d5c450b49f2e1825a1d183fe2a00a7f",
      "randomness": "0xd897fd491957d2731564aed9d8060267995e8ec677337df9afab2a2b1e2840b7"
    }
  ],
  "blockNumber": "7,407,491"
}

{
  "Sr25519": "0x52fb8ab838129efa5fba5c8d64c4c1f7d81ddf6866b6dceeeafe8d1d4812791cd0e9a7659c41b53712707f50e38d0a116c51cc55260c24cc02c288f82fb87a88"
}