Write Pulse

{
  "public": {
    "Sr25519": "0xde911df17530881f6f78d47c30be638b40e90a72d4ff77b4afef90f773e53134"
  },
  "pulses": [
    {
      "round": "25,578,037",
      "signature": "0xb77a69d1ce67484be3d3b2f271e9c7d88030501e483d121e140ab9a72eced907014b18514b83ad73f290214372e2c71a",
      "randomness": "0x03615ec0f44fc6a787d7607a06ac6cb09ad4a8f31a33bb4640ada1dba5aeb8e6"
    }
  ],
  "blockNumber": "7,414,845"
}

{
  "Sr25519": "0x6edb909a4e9e76f8ec34c4fce01f7c3672a38d6573c8f60a0021d32794a39b54d96a124396d1c4c6d99528c3e687802e047047f071b45a154b74ade89361a683"
}