Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,653,729",
      "signature": "0x8905c3abc40921029434576b43e4c2cbeac05b113631c6c916a00021356cf0f51a9da396338965968ab52c1a87868f46",
      "randomness": "0x6424dfe775165a344b4d35d3383b10f1e100fdf59772f64e66d024805ec01006"
    }
  ],
  "blockNumber": "7,433,737"
}

{
  "Sr25519": "0x2ac7b947801f4ff32fff4617716c1aadd9313b2cc273919f81b9ec5847a12c7cfe7a2a4295a9c6c304032e9f899e45d21af608b96d686b23ca5dbe9643826a8d"
}