Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,548,566",
      "signature": "0xb81d1ccc5cb86b911e391c24975baa9be954ba7eef1d7f021fbf04d69c66d18c1ccdc801aa204245a87b503c145fa2b1",
      "randomness": "0xbb68042f2633e35ec63e00497febb8b2674a5baa640eaff09429f44739fd3f6f"
    }
  ],
  "blockNumber": "7,407,477"
}

{
  "Sr25519": "0x968ec807debba80da6670e107672d94f64aa526016e1479f46530570e6c0f538074227998e176f5e410af408bb74ce4f177caf8a2fadf4d65f99c1e4c2e45d8b"
}