Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,567,742",
      "signature": "0x86f2e273caf1f747bfd3a5524bde524c7712fdc6c86dd0f43adc2412542a99002a333f80cf65e9ee48c2153c2f614375",
      "randomness": "0xfadb75e5e3bb11700567c4982855c6229d54e6e294d88829521ab8d0edeb9c94"
    }
  ],
  "blockNumber": "7,412,271"
}

{
  "Sr25519": "0x46e7235636fd15f2225172bfda99119060614a868d624f9b766069e3d82c2a0edb723f5f2eeb45becdaa5e84819d92142567ac95ecfa3d5cc8337a632f5dda81"
}