Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,609,771",
      "signature": "0x8a29898f8bbd14ec6776e5c4db09fb3e2d0d77cdd852c89a4b472196865434ffe6b5ac5f570c47bd0cac5104a8753f99",
      "randomness": "0x844033201b0610fe93aefcd3e56ab82b4607f43168e25dad309a19983242468d"
    }
  ],
  "blockNumber": "7,422,759"
}

{
  "Sr25519": "0xf2362df8798f4a44bbf0ce8843b1a795bebaeb81502c7de3134ed133dfec35385649c4922020105c391669bb4086471cb0f0f50302f15202a456795648c51f83"
}