Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,577,730",
      "signature": "0x97f2244d14d976a5b408fe05984bf4a6d8cf03ab0c4150b369a8d0ceaaebee52ec8f1b1a0fad6c29b6a29866020844d6",
      "randomness": "0xa5d31241130e2b092aa89df535ce3043137d68d13c5989a177d698a89f2e3537"
    }
  ],
  "blockNumber": "7,414,768"
}

{
  "Sr25519": "0x4aa9b912003d53e697cf4f21841f643a53d387a6ac730b0a48c03ea0b0776b42baa2fa8367d91b0e2881ffb9784aa064956c992db41cd468243687948340a285"
}