Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,546,492",
      "signature": "0xb212d899a30646a02557ab7b0773e5d48047cd8aad5cc67e04952f87fcfc114a63f8719b6ac738bd2ba4583f5660cd40",
      "randomness": "0x0a15e73f61a91812f10c66bce68861f9331a017bbc8c8c8dff35f8610b197735"
    }
  ],
  "blockNumber": "7,406,958"
}

{
  "Sr25519": "0x0ee5edb9e797916028d04a10f6c44d3691ac07c4d05c60d6272834df43b5056f92981ace83ea270d031c9f4add487479323f0e6b927479396e79ee97082c2f8a"
}