Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,554,794",
      "signature": "0x91de50a6ba4966f4c0c8630994f2abdb360a27805e0ab5909a99e4ca01cf535fa9bafb694b4d4bcf9619c5c9820cd2f3",
      "randomness": "0x22d1968c66d2f9b189295b7ff1d8dfa8b6f9683bca77ec5652f6aed72df4ed48"
    }
  ],
  "blockNumber": "7,409,034"
}

{
  "Sr25519": "0xfad370073fdd1b0f222e6ab59837bfd8b591a31625984e05c9203ea642de594054ade9bc353c56e8e4e29fc175b66bc7201451dcb645ac5f1c6cd2f1756ab589"
}