Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,558,108",
      "signature": "0x918bf96d3612dc1ddfade1d47f87b8c5324d5616bfcd74579a7eebc71638e0895a0584eeec9b0e51d40655bb49274c00",
      "randomness": "0x0538d6c01ce236e1cd7e5b5ab716fafdffdcf604e760924671b69618e99c239b"
    }
  ],
  "blockNumber": "7,409,862"
}

{
  "Sr25519": "0x96f6c0cdc6bdc507b9a5df071eb9be0242dd3cce4a28f707f73504d23bb19177e12dee4b061fe05fd1308115dc80602fe4ce24d33da9ee976a29cad78703d183"
}