Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,564,582",
      "signature": "0xa4cfb861c857344ad068bf7bd97c079889a5ef5c599c685500714752a8c6ac072641c69993a655250795e24cd23126a0",
      "randomness": "0xa51a798b6c19d316d4cdf6a694f9b5602007641444b3c4c72593793872c7e5b4"
    }
  ],
  "blockNumber": "7,411,481"
}

{
  "Sr25519": "0x3284f9c57772f83b1fea3f88eb5c82527ce4432137a8bd935a651602619c04760036a1fc91215d3ed8c99927c1c86a915f1cd9c2bbe16f3f2458306129a46b8c"
}