Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,644,803",
      "signature": "0xa7b558ba90b6082c9c711c5ad6d841608deaeefdc9859a146ac6790fd5a7709e0b4ee48c78c25823706c7cd1e686f320",
      "randomness": "0xb9b230d5a5d7013c31edcbbc98ed09b7e33a3cd77bf4f213e23c592592e5ed6c"
    }
  ],
  "blockNumber": "7,431,505"
}

{
  "Sr25519": "0xc0882273d15529e8969fef3944e04370db45dec055ad5356e3c3c7bf6064461e72144b4cf9c04dbaf94283d5e82e4e89f0dcbb904eddf33c6a8ebeae3c5e998f"
}