Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,542,402",
      "signature": "0xb49b411fecb4363f66fe52653116c3cb4708f98b0d89bae3b5d1386941b0463ed8751b55fcd7145c593e43eb37bbe079",
      "randomness": "0xf6fab8cbed319d2410829619dd7a71beda37bb97eb5d0e658a97a2e4c21922cd"
    }
  ],
  "blockNumber": "7,405,936"
}

{
  "Sr25519": "0x0ce8398dda121d152851488ed4c4eebbe25419ffe2a764be5248db8c144179192570e8da466e9ebcbed9a787d593a9522d0b394abafdc0f80ff7226021623f87"
}