Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,575,392",
      "signature": "0xb7f6a2c77719facf7a2d7a1646a82d9904c422423628d03e5ad5d808c7a3ec93c7f13b8cb42c8cc5dce224ad4a6f2bea",
      "randomness": "0x0f11e523fc2db3e54c40098ed90b394b021b0467b2d959c70a1f1f404c6d8109"
    }
  ],
  "blockNumber": "7,414,183"
}

{
  "Sr25519": "0x58c05328717736d07d22369d12fdd370a9efdc4b5915bd130957a5911f57435b62681f5063e1242ad54918b8197425ebed8e530885a702d52278008cde827f89"
}