Write Pulse

{
  "public": {
    "Sr25519": "0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"
  },
  "pulses": [
    {
      "round": "25,552,915",
      "signature": "0xb98134a58e12d682466e5d32e883e231e82ba27ce9a0d3ef63b9031a26dd81b8039d102412071320ea5134a7d81f5bd1",
      "randomness": "0xe2f96c1bc469c1c2e7d8fdc70f688823d1340d229be28c916950fd38be9bc143"
    }
  ],
  "blockNumber": "7,408,564"
}

{
  "Sr25519": "0x4e974f109410629447fc512853f30c2dba7acd478864c3487a885d7f56864a6dd60e38494833ff4817ded72827b1ee6d123195c7027907ba11f75adf07e9788e"
}