Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,548,601",
      "signature": "0xa1b6060d5d0d6a36c9f9f1f46395c122e45953716e8789715ea8c769ef8505c06ba80c19c157af39b4f3a42558119397",
      "randomness": "0xe4e63e046dd124613130e25c008a1d8764fc5b7836a3acf88f2ff5c33a990fa3"
    }
  ],
  "blockNumber": "7,407,486"
}

{
  "Sr25519": "0x70a55ffefa8b9dab13b9879a83d27c2e948b07b282075a902c3a25e04a816c7e457beaf9098685f39d14e964082b977669e7080143ef6eb0f49aabf821ba458d"
}