Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,564,958",
      "signature": "0xb6c7506618309a5f8bab8edba1b699f657231bebc95773215efd51ab97f5140345bd6bf7bb8a92a3ce7b06236659b786",
      "randomness": "0x86f8e220f315c29d27af8579415d8e3d7bb2890badedb6978b3aaae92884a709"
    }
  ],
  "blockNumber": "7,411,575"
}

{
  "Sr25519": "0x78b7ce05460c8d9035aca8d91691870ac32556aa9f11dffa340d0e057adfa55b1498d4ec2110f176056ac3810be433a9d68524d9b0955fd5a6c3876c42ea518f"
}