Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,609,450",
      "signature": "0xa8d5e1cd077d59da1d3066f63d5a68de8ac1bf8616373db162e8d7d0f3fcbe41f1e663d6fc54ff5f205cd2fad649d6cc",
      "randomness": "0xd17388f665ed93d73cab14b68cf010df47729f61ecd17be58d80a21bf599e4fc"
    }
  ],
  "blockNumber": "7,422,679"
}

{
  "Sr25519": "0xbab18642241ef5826b3764b530c21a0271253c214a37c17ed423f8e0cdf2e07078a0596d581193c970e9b52985ef99a5a78f724ea4d5e8502ffcc1bce033a583"
}