Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,551,148",
      "signature": "0x816652e53955edb50b9ce4d654331fb1a784d3afec41ef0b39a638c84cb93ba87884ec9fa3af0025781989380060518b",
      "randomness": "0x2c79730a60b3a36c372a1ec9221d6fa018bd0a803a33111ae70f5542dd863535"
    }
  ],
  "blockNumber": "7,408,123"
}

{
  "Sr25519": "0x9e2e3c52b9f396d6e4e946439eb5c55b2e60b626973ecd902fb700025a086741c39e86cf1e0890a4189ce6d0e9772574e698d392df86c83b648362bacf830687"
}