Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,644,672",
      "signature": "0xa15bebed3d3e5133e5de230a95c6cf6d50e6af31cc3d94eaecd0871cefddc81fe36274adfd04092cfa907e7f4066b385",
      "randomness": "0x31e96bb71d0407ef219cf60f1417c9c16170e8b9be87fdff6cf4b4b46532ff08"
    }
  ],
  "blockNumber": "7,431,472"
}

{
  "Sr25519": "0x523a744836d1f95c186821fd2a5a46b4644ca965145fb300b6637deb875d0c53781dacc7716ead5ed0ff296333e919a9611237efb7364fdea8226e179b94eb81"
}