Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,586,672",
      "signature": "0xb69c8bdd1eb71850876f9ade8b77b553c8a0ab790ab6f66434784833eb7fa9cb4fa663daddfba19c4ffe8549e62419f8",
      "randomness": "0xfbdc27c8b37a3d01b0d6a3a1a6837af23e104fef2699b81ecc49b1deb7435c70"
    }
  ],
  "blockNumber": "7,416,990"
}

{
  "Sr25519": "0x0e4db87a66346ae3bf9f065ea1c83e32834c16d007bf6caf656ce7d42cd86706433cfc2dbe582114165a3249c2a8dade78da190e6b6e67222ca8fffb9c36be8d"
}