Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,550,050",
      "signature": "0xa5d0302b7fe96f5d98edb3cba99b6d12808ddb950dbfe6e561d1be3d844b8cdd248f96005dcdacf53fee43302743fcd1",
      "randomness": "0x4639e975b34b49bcbc89c1487bddcd3018e3fd24c8378ad3a2e14fc39911a671"
    }
  ],
  "blockNumber": "7,407,848"
}

{
  "Sr25519": "0xca824758c99a63bc7d3c9091c3088b987e3acbfc8455c682cb858e1edcb1e578ed0541002f23d9e83790690cad136db08a22a876891200519d61f723481ade84"
}