Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,632,491",
      "signature": "0xb826305850d302719cfb756e54a5587bc3e4384935912d7b5f5d752116dfb67920bb9cec3bbf1e6b3b4dce78df05cf89",
      "randomness": "0xfa74891688e61569099090a5b120145d05689ed0683bc2779dc6c95758f4aed7"
    }
  ],
  "blockNumber": "7,428,437"
}

{
  "Sr25519": "0x0089c14971ce9e9866ae9829accc74c150534c66c6b9d85ac4fae6b472810c4090006e2b9f48caec76966735c5a7a74de764280a94eff4d0126568b7d94dff87"
}