Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,587,530",
      "signature": "0xad91ea2dc9b12641ed3dd5a9735f1e9e606c37e2d0d8466478aad2966282766f9fd551f8bc76b72ef3ca361a643bc93b",
      "randomness": "0x4e759ba175e6615e96775e323d92c38f0f1cadd3d66c7c76adbf75a545203016"
    }
  ],
  "blockNumber": "7,417,205"
}

{
  "Sr25519": "0x3a599bed0d930ba8979867433e099c18c55e7a814ff6512967c291d1c823a83074c41584636c8b1706cc82c1f13c6ffc23e88403afd03ddeef7365d09ecb3f8e"
}