Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,557,915",
      "signature": "0x8106d17bd44c15f4886d42a27b078924bd3e39ac0eaf30a0c4d84bb884cf109d2b21324e6ab0f5b978ce7b1111ea4dd8",
      "randomness": "0x4b0e28950ecf38f983f85a5b341518a5556266cc89b1890e16a94b9f76b65b59"
    }
  ],
  "blockNumber": "7,409,814"
}

{
  "Sr25519": "0x74959315692c376d4f35b10396d16e1e48025ee133f867d061c2dc497ed5dc5c3cba8147ba10cde253ede053c6ab0c04f40f5b02fd25a6a48b7660db8752ca8e"
}