Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,588,499",
      "signature": "0x9560fa61c4454993fe3f496e3cf5f12e1d9ff2d8b5e5cbd54df4fe582d63bbfcf50cf5cc60e0fc3061b8fde3ef99caf9",
      "randomness": "0xe8ef7797383febb644520c82fd3462aa81f646a345ad4f56970d957440502ba2"
    }
  ],
  "blockNumber": "7,417,447"
}

{
  "Sr25519": "0xe6d745ca4c0f6e0dffc355f3127eeb9fef1380afd7db90925c309b12f456ce7e657203cfec4dff71d3f57524f994003708bfc7758b1e122123a557a270be7582"
}