Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,579,146",
      "signature": "0xa81cdc5920147942f8c9087399833971000ae6c62ebfb7619ceadb80213c2df8f4f2f0185bca590a73e5e3ebc9c017d9",
      "randomness": "0xf3b9f0c4fbeb95c1d021e77aac36451e13425e2363e5aa35d148ab63264c3e3b"
    }
  ],
  "blockNumber": "7,415,113"
}

{
  "Sr25519": "0x8c39e20c7782eb5236a2eea8de400642914abe6ddced46e4105df223df55e203bd22340c47d83f5dc5f6f4a8d8ecc7c7be2091d9c1c085dcf8e37836c61aa489"
}