Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,550,321",
      "signature": "0xa42fb88948e0fe82ba06bdb0ac09da03920fbaf9e3a8ec9a54c03cc6b8632309061e26002a62a1ef8401b7302d6f8d7c",
      "randomness": "0x8ff74d9dc96cab08af1181ede5a8cd2a9b718a42c8fc30e87fb6749d3354cc96"
    }
  ],
  "blockNumber": "7,407,916"
}

{
  "Sr25519": "0x2c7ca9e45991fbc7125dcf6efea1f0fca435db97c1db964bd8d8bda4a3c5260052df4b402033f6f985a388b7250a5fe0c4a50bd0782d003ee513b58ae5e56887"
}