Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,578,671",
      "signature": "0x8ff0b71ddb5659414f41d964cb66cb92d428d1907fc8646645d2817077095794bf0eea36fe95d3f73469f24418d3ef0a",
      "randomness": "0x3b0bf53043210d1dfa5e0b1ceed52263eec9277801649fe9a1617507805d5edd"
    }
  ],
  "blockNumber": "7,415,003"
}

{
  "Sr25519": "0x4c13abcc3e2e60341d2baa8bfcf65bd4f7b0eaf6be8318f304875ff667485d1f2de79114018950cf58fea26b769320ef683baa76002d1b83092e01cf90004d87"
}