Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,551,726",
      "signature": "0xa81fb3550e9ec2c215948a4ba050337c2f7bbdc87bcff7782bd9b1edf887fcb3244a62f1362e3a883ea3f71094aca919",
      "randomness": "0xab7d6a18a1160d7de8154e700251840af188fff13fbfb0279619e778178bba0b"
    }
  ],
  "blockNumber": "7,408,267"
}

{
  "Sr25519": "0x668af48b7e2a39bb656dd2acadf77472af3f2ff2d35d10cce2e1a470b2426b06f88ff6eaa63db032701835deeed90f713d50c6ee3f8cbfd5fb200ab4da380a82"
}