Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,575,967",
      "signature": "0xb70c6f7fb66055510b9d7ce66cf6c19c165b93bf02663412a6836740b76173fb66cc7738fc990cb2509c54eb18280fe0",
      "randomness": "0x57d590c24e574679466ffb11976acc5cb3304578831c755a12657786215d4208"
    }
  ],
  "blockNumber": "7,414,327"
}

{
  "Sr25519": "0x7834026697f8a97a2c04eeb7dd088d8f866767f203ef4c7b6d548d81244ae50a3f74c18473475bf3dd4624d38b14af2925764e3058e8af0f0a6a6e5379af9686"
}