Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,610,844",
      "signature": "0xb7bd88e787a833d6c677f0b84146fa60087bf8d09a8df57042364bfa38e7fc05519da4742e571a763640deb5aa61488c",
      "randomness": "0x76c247457ffb80eb0dee05758de4dbf533f0645a40e3acab117e0b165d764872"
    }
  ],
  "blockNumber": "7,423,026"
}

{
  "Sr25519": "0x309c20dd0600927da046bdd65b22577c21ca2f3e281d13fc480ef5c7ef720256b7b0b9e2c0cb719c4ad426661a3a3c21f798589bdb8e9437c4d710178eab0284"
}