Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,550,153",
      "signature": "0x8eb87927acc8d17e7a1121ca2eb42a72efdcc4d75dfd986085d830f13464324de877ea8505652cf271093e6afa55970b",
      "randomness": "0x5a01af95cc21d07328dbbb63b2484a1833a2e7178b46bfe0d59e09c459231fc0"
    }
  ],
  "blockNumber": "7,407,874"
}

{
  "Sr25519": "0xc04050bc8b2fab0b8bac6390505a43c814395db244e2ff9a1b339443b8ba7940a69824eb4577eb9009f3deaed6f876641e6f774f7680a0eb254f408bd521878c"
}