Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,589,871",
      "signature": "0xb484354ea3b5f040e8de2b6407b7d69f0db0633a0bbb60f556fdfcf2ed9a1aad06f8cc0f0b5b3d1eeecbd8713392a0bc",
      "randomness": "0xcc52e04f79daa04d5d5a677e27d6b148077306838354944dd6e919a52dc4b712"
    }
  ],
  "blockNumber": "7,417,790"
}

{
  "Sr25519": "0x8e311fa4633d3b8d11eecacfec390648f281617397456e8a1342e42681dbd610e7b3a0afbf410e58de5de4a33355b4f0411a350397a4ebac36ff20f6eac3ef8e"
}