Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,637,421",
      "signature": "0x976aee6afc96e59c7179437bf174d7014c60a0b508d368f18c6ec9dd587481c514e7a560d9be82496ad50e4a2e0bddb4",
      "randomness": "0xfe89bdd6ba5cec5f3ffd2d18c97bb6f0bef2ecc862b13ddfb336d9b6698c3abe"
    }
  ],
  "blockNumber": "7,429,670"
}

{
  "Sr25519": "0x961cb06d9ce0aa6d3d26dc5e3cda3b6f47b63257d05716eac4f7d41a3f14243fae5fee9061c58bbc8cc9557e951525fbe1cfbb102aa2433d022b342883d75084"
}