Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,583,771",
      "signature": "0xae719a18d4ee9dc2931c78a96e17edaf9cb4c449d7db72e2193d23171a7586611ddc69e3f68a88c708858ef7a7aa9d9b",
      "randomness": "0x432a16e79dde686a31699bcde72f7dc47bda64831cfcba2cba0d62a3de192f74"
    }
  ],
  "blockNumber": "7,416,265"
}

{
  "Sr25519": "0x4e48bcc1dbc2b220b21c82bf20e335007634fe4f6fa302e902275c4954f8e675be99b56f9e814a8d0121ea059bbfceae5f68c393a1a6f9fee7073457d083258e"
}