Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,587,571",
      "signature": "0xa51c3d16f73b1a3563e0d9df0b9ab32b6f227b5bb4dc771edcb51ddda9e75b2f45d154853a8dfd85cb96598dd12ddfa9",
      "randomness": "0xe5edb1991e196636109b079952e9433811b2a798ce6e005e7b9e8acceb02cec1"
    }
  ],
  "blockNumber": "7,417,215"
}

{
  "Sr25519": "0x9a7f3aa44e07b0f7859293219ca052afaba3a79d12ec298d49612c4e367f69760845eb8875fd650fcd1ba6859583302ade7489419930c828dbd36d2e5dad328b"
}