Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,554,346",
      "signature": "0xa72b858ab17cad76b4a5eeb896a131010f7f8fcb6aec38ae87360518aa159b7add6b8d1aad8ca8041296e06da6723954",
      "randomness": "0x94cd8b55fd3e185da7da6d422f86ad0d589f94fc37fe94ae4d2e2017511da018"
    }
  ],
  "blockNumber": "7,408,922"
}

{
  "Sr25519": "0x242df76bb812fc710622caca87f3c238575ce036f4e2b9c3ff7b04de760fde31598cb7753aa9441b961abca5f2331339f82685e6ca4e94864d3f48fe9852af83"
}