Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,542,081",
      "signature": "0x8933c7d3e95d4d2b26ee0374b5f4576e731a735b5fd2fcdbe34bb61eeecc465d9f1279c10e5ce4703f14ac615e21f45a",
      "randomness": "0xbc88f62a5e89277d5696fe8181d902f21ae36211a923d358ce0444f44e689cb6"
    }
  ],
  "blockNumber": "7,405,856"
}

{
  "Sr25519": "0xa8a89f58a510f9bf640c0166d66f3f5c2c1ef0483aca26042636ec42b62a6504ab2e92878d38d3d8fa1b40051c7d6f89364e0e8d2c8d53979ac468976332b889"
}