Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,558,542",
      "signature": "0x953662fa657573938c23228095031f5b54094e2de62496e3e56f7e6f3d334580554bb38e920912fcf5efe8f6f95f066c",
      "randomness": "0x133031623a03672b6286093f04d43813df265c7af9b0ed61c7ff09c1fa08cf57"
    }
  ],
  "blockNumber": "7,409,971"
}

{
  "Sr25519": "0xaafc720a6c3b051282f2781ca6b9694c6a1c32c0ab286dfa89d9f48d87de132a3d0f6c5cf8d2e7693e19341db7e8ecfd0239209d3f2016c617c33443cd1c0d8f"
}