Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,553,609",
      "signature": "0x8a7256e4381f0f66d70f84de53177238be26916117ab373e2eab26e79bc32434d67bede59124b889a4361e73585dfe0d",
      "randomness": "0x2cf70b84fed2f3e00e82c17440e1edb29fbc34dfc4edd11dc04c46505b9541e2"
    }
  ],
  "blockNumber": "7,408,738"
}

{
  "Sr25519": "0xf8594c87d2bab563cbd43427f4d8d73d40f339fbfd337fda21ec9d8202d1f765bcd67bb8bea9046d00859a9055235b2de2907ac5791a4b02c01a3ecd01f04285"
}