Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,569,652",
      "signature": "0xb2ba065a15305a0a433617ec4e05f97aabe9d015483e0c67c2fe626f68535f32d4ff8d60085ce0f06ebba3d4671c5c5f",
      "randomness": "0xeeaa2adabb1be30fb68ce4faeb565c7b9839a017481751bcebacc73ae31a8254"
    }
  ],
  "blockNumber": "7,412,748"
}

{
  "Sr25519": "0xfca0015e65c1094fd116a658db2be92257d4bfff24d13b0125271ccf2cbd6a53765de0d504277c68a9608513ad61575a70abe4f765bd018d1148cc15cc0bc283"
}