Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,657,684",
      "signature": "0xa93cf761ecebc1f84a7094f99bb3571db8e53ecdc712f14450aa153f0f0b37fde778960710fff0def1a55f2fac3bf046",
      "randomness": "0xd18f476fe996d5151dd187c23aed5d3d7d8af1d38c7a84228e79de7568d9cf9c"
    }
  ],
  "blockNumber": "7,434,725"
}

{
  "Sr25519": "0x9c4fee00e33a1c2eef95bba34dcbf0eb070b7a2767dd9a21a800b70dd8a6a1773d1a4b1e9c37da4c7f4085f259de207fe8ce4a9a562afc373a5ebead41cfdb83"
}