Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,551,938",
      "signature": "0xb023158f3bc632e4a74210fd5763c45a54145dd2f4f7f6dc8ff8324d3a923bb3b0bf7da26d37449455edc61fbced52f8",
      "randomness": "0xee551fec6b3503f395d8526da40794273fbc52680866a7504ff1078442718456"
    }
  ],
  "blockNumber": "7,408,320"
}

{
  "Sr25519": "0x4a43bcefe84444c2da0abc5fe15273bd654fd3d1a333e564d459859ffacf523bd65ef9936c1e3c4ce946a7756ebe457d9d2280a9dfd88869a6a24bb5a229b98f"
}