Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,617,132",
      "signature": "0xb2b581e80d4f4d919e853c10c9e24d2f348a71543df1d51e1988106407cdc2ec0553408df8bc45d4755dfe6a97b10eaa",
      "randomness": "0x76e09dc0f1b4515e869dc0ea26e96c6079b7eb8330be37dcbc1b13fd2fa119d3"
    }
  ],
  "blockNumber": "7,424,598"
}

{
  "Sr25519": "0xfa9b35de04154e7de5d7e795dc0629b148c8ae1b7b9e6ca8db0cbf33d33e624c9a19ee3db194a587df86eb23269af00e93bac625f51614fed52473ee62b6d987"
}