Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,537,466",
      "signature": "0x90d1edd3fbe05d30328a3da1b34b67bf2d65e3b88a6cd1534105fa9d3ccd6a015456b931374da16fb543fced33ef4a1a",
      "randomness": "0x243e232df8d2e07c83a4ce06fac9387ed9ee9102173748000c7a6bd7d5f0b558"
    }
  ],
  "blockNumber": "7,404,702"
}

{
  "Sr25519": "0x16d8fc05780957e23f7eab868315ebdf6e12db40ba5ca6a71c752b974eb9d62ad78211aa6a3cb7c7e206ffab1814479226adced5070328c17010d1409f9bee82"
}