Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,552,219",
      "signature": "0xad3f1c768f4f2f17bab218ce89aaa71ab5dca97cd207536e8db5173e5165bc9a755c81d0d0d78ea2b070e8ec676a04e5",
      "randomness": "0xd06941ec870692910c7222c76ba42c3552f1e01ba17e249c2ba7316517e21973"
    }
  ],
  "blockNumber": "7,408,390"
}

{
  "Sr25519": "0x201c75988ed2a0886a75179a5fd8aeb59aaed882653194d700e177cd09e71f34592d60d44488cbfe61135a9683c70ebf586f742e559f2186a0554d6886c3d287"
}