Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,558,559",
      "signature": "0x92fbd907585a6980bd99f4abca00c6e13de1ea0c6c004ca92405676e3020b5a886ddd1770e24eaa09878c53e360cf03e",
      "randomness": "0x2161d65cc2a7d9de1c471b5312dcd10815756c2c7dfeecc141ea1240ee661426"
    }
  ],
  "blockNumber": "7,409,975"
}

{
  "Sr25519": "0x6252f6c083d1df54d6b76774f1cfa7fb6a49b47311c6c0a64c489662c3b239676253740441fb1191661c3a178ed45c758d695cd0ae3124db5eaf528523d3de89"
}