Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,541,859",
      "signature": "0x971d83b7ee7b59d0abada53b737858b8b731d4a2b61bf0f18ffd203b08985e572e5c04861742e5d5c12996cb24949c75",
      "randomness": "0xff3bcb4231432240509eaf2d4014abb5fb9d01d458b433a86015504fe45a4851"
    }
  ],
  "blockNumber": "7,405,800"
}

{
  "Sr25519": "0xaabad02284a11463d1e0b7473feb6ea8ec1871bbfa8e3f3da8e05c2f5fee0f465158cf334086a753fb4c86a9ddf9b396d8ae63d44180a0323fccc21054b4b885"
}