Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,659,522",
      "signature": "0xb53ff2cb8cb6f501fd916a624c06cb1ef66c9ac254325a8cbfa72f3f8cebf127c7ba8d0a2c47e926cc0f380fbdd5e6c6",
      "randomness": "0x73922452801bd286dd05ffd76514a0ea3ab2851576a05c890c47df6cc0af0cad"
    }
  ],
  "blockNumber": "7,435,185"
}

{
  "Sr25519": "0x2cebc1155d5d043e8dc7dd862b7acdc404242319fe5765f60f1bf14d9daf0525d84d757bb12ddf169917deac8b2b1392e3742c97ca0c1f3b6dbe8b34367d5889"
}