Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,558,750",
      "signature": "0x8c3dec23383a032905cfcde3f7b59a8f21d7de749ee361863088ae6fc60afe8538ae2893ea4cb89d6179383a02dc8c2f",
      "randomness": "0x8ceacef60676d8e16dc74e26e40775dce17008068755ba4e322813e2bf8b9656"
    }
  ],
  "blockNumber": "7,410,023"
}

{
  "Sr25519": "0x9e39d85c75f3621a463ec9035ef4a8ce44826d4bd24dd97fc36c101e9320624bc21e64f3abaa61a26e1482622280a2154609ffdc44052d46dda79f931c22998e"
}