Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,550,714",
      "signature": "0xa0fec700c7ce950029eea896e4c1141acf837782924b6e7d4773bc974a4298055e39e5ab6e742c763205ed9969450eb4",
      "randomness": "0xcea85c440d44ddfc88324b9e0ebab3f7708398bdb7af4a5b19ac850b554c4691"
    }
  ],
  "blockNumber": "7,408,014"
}

{
  "Sr25519": "0xe06b90fe0499b53307542f128d9789573cdd5351a239214f82ccb631f957ad717429cb391f42c4ade794d03a7fb1cd823a614dc7899962cfcac6c5e087c0de89"
}