Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,550,710",
      "signature": "0x81600e8a9b7aad4e9727e6efacf0943686c2776aa5c7482de612dfbc200a4c411ecb9ac92194396caa5021875b838c0e",
      "randomness": "0x35d886070a64183975548ebeb11b6ef956a48a088699d2af937e4a1ba1d514ff"
    }
  ],
  "blockNumber": "7,408,013"
}

{
  "Sr25519": "0xe8d3cf73faf69b73197ed8236f6bf81114e5593343119fbdbfa146c356994f281c3c0caa021bed768d4bca2b605697669634bb9b2edbe4a50eec16afd417c882"
}