Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,566,743",
      "signature": "0xa8968dd111381b97eb99c217d3a499ca837a1452e3e6612d79532541d037633424747665940f80ced8f4467c7040c8f6",
      "randomness": "0xd1f9235b61ce313ea1e13579c31f1777792ef594e1225b181960eafa6fb5cb44"
    }
  ],
  "blockNumber": "7,412,021"
}

{
  "Sr25519": "0x4c198c6df24e0f4328147a85619e3c5da006c33e2fbc1b35cb13223367b2df0d255a4a51072281dc51e8b159b25272d4e698e05fb9432efcfdeb129cf8f0d78e"
}