Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,648,711",
      "signature": "0xb4f31f028d1b4c8a66e9b87408f8705864b15dd6f3c82e9376e407b7dae705dd4d08b67f97008cd46d20d4608649b894",
      "randomness": "0x9a5974eb1e3ee9ef8709f043a4ff35ea8888fa843a8ee16ba6dea14bb51858b0"
    }
  ],
  "blockNumber": "7,432,482"
}

{
  "Sr25519": "0x381a0970351a6a7e8f035e90291569d1f94a43c1caadcd511b5b9db476797c325539fc8f1e33dcca5dc37d4899dd7e94163df92a8386a86780536388d6a77783"
}