Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,572,016",
      "signature": "0x874a6b447e8a3442a20a962b59ccd686a61c9f714b2eee0a1a01a1cf80c5c8bbca7102dea6641e6bba4558d8544ff1f9",
      "randomness": "0x4df4a216ad52414dca4b7cfe90870fe90d64458d775ff3f573c8a21abdd8b732"
    }
  ],
  "blockNumber": "7,413,339"
}

{
  "Sr25519": "0x4a6fc6476bb81355401b882cdb2c2d7d83105a95f9880a9395a7d8e3be3acd63da75e304db9e6c678e060be72c392fca44a50c72f46859a481669aae028ba988"
}