Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,620,172",
      "signature": "0xaeaa783edf8d18ecc2311e1dd21453eea9994db66facb92c630f7b52b9c1f94a2e8b879055a7a29c31eb66e04336ef07",
      "randomness": "0x74044a8b769483a7233f1472edc37904b321db1f549297126082213f39b8451e"
    }
  ],
  "blockNumber": "7,425,358"
}

{
  "Sr25519": "0x0018411b68d88fe628822a64d093dbab65ac72323aa190173a12e3b06ea1ee2a91fed80125a5551ac5cf5f60bd4caccdaf8c639c76256da0e5c4e2b1189faa89"
}