Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,576,920",
      "signature": "0xaad988b4ae72bb5876a24ffa4fae9d37d7e7bce2c3275c43e7e29129a4cd4e9b2bd981fd48d3dc49bd31d1430c5a3186",
      "randomness": "0x78a0264c403e02427cf83eb81d4128d7b8f05ab3cc088a0e68a7a90e5e1e1a67"
    }
  ],
  "blockNumber": "7,414,566"
}

{
  "Sr25519": "0x8c7ce42543e981eb5d90b927f533df8f2d2a8c7dfa75b7e528bd6c0ebb47f307256c69dd83dfe82251a3d28feee32395f48011111aa4ae3d52454ad6a6f5b184"
}