Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,559,471",
      "signature": "0x818c521b080b31949a8fd1344dad14e8151e1ff2e1e96d0baeeb288edfca521e3f015c245c5d1e0956f397e616936b08",
      "randomness": "0x3d52dc2e6c8d2f456fa009dc240a6ef31413fdabb904670fcea9ada08b6f5509"
    }
  ],
  "blockNumber": "7,410,203"
}

{
  "Sr25519": "0x78b72f049ccc09bf9480b8864e4411a0e2448e98881cdcc0c23c6bfe4e710d23807cab57cc14862491340715d42874a88469220a49ba2a5bda18c29d601eb289"
}