Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,573,207",
      "signature": "0x81461f8fec83094a831494e3e6e96f521a05f06ce989e095877c5f418e60cb0d455e49329572316a52e43541848a42b9",
      "randomness": "0x8f2a305fe8c1ec5d50e6e4616aed8e40c289325dd97a0087f825bfbea7ffb01f"
    }
  ],
  "blockNumber": "7,413,637"
}

{
  "Sr25519": "0xa48558052593c6eee208c38f11851315f995b50ece0d04fbe3c18aa3e9244071f26a30ce8f981946caa0a284b864cea67a9137c52a98b91232dc089b3bc06c85"
}