Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,539,804",
      "signature": "0x83dee15075a0dae55ffad9a45311124a28b8b8f87fe2362420354a34d51ffe2f276627e6a35a90beeeab0983f3e91f77",
      "randomness": "0x38f882244a111aac907506f2e2e21dc0daa696828c914e592729895c465a15a0"
    }
  ],
  "blockNumber": "7,405,286"
}

{
  "Sr25519": "0x22d912d17ea80586294346099200e3653659961e4a596a8c0ae9c27640d9161a5f9bf884aa2133d7d7d38023e507a5472def40c7b267602af1692038cfb0678c"
}