Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,556,080",
      "signature": "0xb47cddae6524a7f173197fc65e5e046b49b0b491028ec71e44a25257beb6e293193905e2e527465f2345103aecd617c2",
      "randomness": "0xe01953ec28b8de58f5491144c20543c7d8e8621b564c765a991def85e27e0c1c"
    }
  ],
  "blockNumber": "7,409,355"
}

{
  "Sr25519": "0x166161cded7cf909026f28a9c045af37360cf9e018aa0dc78ef0bf8ebaf1eb7f33536989876e9e90565c215d69569a5aed873d398c6e527e4561b12aa6704a8a"
}