Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,606,109",
      "signature": "0xb1e1e68d0823f37205af5a8ac98702693859ae5f77977f4266fafa6fc457fc447b64775c5d01a432a0e0b212563e16cb",
      "randomness": "0x25e5a455ecdb230269d4dace1739762d9788e9aaf0a30c416d34a069b8c85a15"
    }
  ],
  "blockNumber": "7,421,844"
}

{
  "Sr25519": "0xf48a4d106d9a50c1a22946378d358bd8930b3e9d77d6aa64223f2f26d2e1e3115f24f4748294e2fc70336644a2831598be83dae9fa0504a0ee6cf8592558d881"
}