Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,615,171",
      "signature": "0xa18a3adbeeb4cd654863afd929b2a64a38edb180a5247e67c3dce6c6d3b0b7677c13e73e358b1a31899e62392031616b",
      "randomness": "0xda69db9835487581023d39179fefa2675949fccc4d6980e8d4aef073b19c562e"
    }
  ],
  "blockNumber": "7,424,108"
}

{
  "Sr25519": "0x96c55440e012ac266b13d7b83e5371d9d8232f1e00c581b570dbe995a3839f13d4b444b94078cca7b942e72120bbc91cfcb3d7be1d3b892591f34714e36a338d"
}