Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,545,199",
      "signature": "0xb12349e5d915808ec574263dd025b5b368f1dfca381c1ddadda48b53f6a3867d86b57560fe2bc05c8f227079e40d42a8",
      "randomness": "0xa6a80924d47c1e89b36c0542977c82d016ccab3fda6c7fffea1820dca019e9e2"
    }
  ],
  "blockNumber": "7,406,635"
}

{
  "Sr25519": "0xdc237ed2cb45965f9dffdceb1c540665b70e05b74833b586cb57c3793181d6190fb86a54c4e5446b59ee7505d2504b76aa6ae4a542aa0bf7031152d9794dd985"
}