Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,648,309",
      "signature": "0xb763318c05d7a518f06099444d621e84b20d88b086146c502c1915c054f6e5ccc30a696b72873882f2def6c9baf4e278",
      "randomness": "0x72a43b693e24a5be5c7a03cf07f8db3cb86e7096ef89917cf81d580d3a85a869"
    }
  ],
  "blockNumber": "7,432,382"
}

{
  "Sr25519": "0x2eb48f93dc156cbdde332e2c64c8f6269720096b398ac0c1206262eab7aa1651d0f3c55e15cab197c74dbf6d63b2a57184b5fa40f46543e90a9243fd73b88b85"
}