Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,637,282",
      "signature": "0x868b4fa954ac36f1230b6ee9139600d1037c1300771ef369f1f7b196186437c88003ba59b307a9b1c6dbb158b3ecc433",
      "randomness": "0xe90171a4bf9c28e142480bbdd174a36ddeb6b18170b33d4d674f1e50d3aac212"
    }
  ],
  "blockNumber": "7,429,635"
}

{
  "Sr25519": "0x7a55a5203c09456637d6e1488b0a8f769fad0f13ff5cc59f5e44ef81f0184a56679aba2ea5a6408ad4735719655f2e63ce3773767d67137483ed0b566d71978e"
}