Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,581,422",
      "signature": "0x973ea656fba6116696f8ec20a0650c5dcb3dc365b5c49ed7814aed39e0ea8f39240842851843e8685148a377ffb2b8d9",
      "randomness": "0x92b1507a45441912f46aeea135abe33b0c5f792eed8ba8815839894f614ae3d2"
    }
  ],
  "blockNumber": "7,415,678"
}

{
  "Sr25519": "0x7a79208c5f30b75b356b9f69818351edf78dc55b1846470ebb24dbe3b60e3a3a04016ac3b6a0484e6eb1ef2c874ed0fa2549a95de17160769598f8cf32d27f87"
}