Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,599,529",
      "signature": "0x8f6269dd82e34820ccccd58a2a0b68fff7f3c14bf552067a4f8c195b96d24cd2db636f89d5aa2a70b7627c9e5830cc89",
      "randomness": "0xcf2c71c4cff57778bf56cf50a1d0c3284958ae6cfbd05cd9e3dc13172f3556bd"
    }
  ],
  "blockNumber": "7,420,199"
}

{
  "Sr25519": "0xd4f880c946526eba82fd5b4587867f31a23b4aa371f4db23263c052fd7a7ac6a049087e870c31afb601b4055c9ebc8d92db18463e9392b9306e18936e0355082"
}