Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,550,491",
      "signature": "0xb4bfe5b477543d09611f032429ccae7c8feefa6399d25c47db4fad433854d41d8cf6a1be55331536838ae0f367fbc519",
      "randomness": "0x245daf586400957a617c935e0f5a0e20f40ad7fd81a0ac9329a19ac5350cc085"
    }
  ],
  "blockNumber": "7,407,958"
}

{
  "Sr25519": "0x52e478e1178b891498fcaf62782d2e60d103071059a1d677ef376d14acd58a5fe49c4baf7a6266afeb2bfdd030af9d1479c6f2fb3621a8204fcb23821ec92a81"
}