Write Pulse

{
  "public": {
    "Sr25519": "0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"
  },
  "pulses": [
    {
      "round": "25,578,276",
      "signature": "0x8d9df1f0c62a2f0208f91ed1bf90150f6e1a868b07eafa31813723781b498e1653ce2a3231c0d7988f980d827d29bb20",
      "randomness": "0x3531e3ea8dc4303aedfe0f07e87cba707f1a62989ff7b8f9e0fd43bb97e57d80"
    }
  ],
  "blockNumber": "7,414,904"
}

{
  "Sr25519": "0x0c5e223215f9a11a6f715a3e4306da43f665a53f2e3c373330baebd49bcf286a549fe127a95a6dfc5a75e419076628219d6ce83350059b48accb359a54ff938c"
}