Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,601,903",
      "signature": "0x8dcf656bdd330098996041d6d797f3060b2af8f975087443371a5bc48d9996abdc126ad5c1f56463f00608e2ff084f43",
      "randomness": "0xa2241cbbd666e33560510052e43fa185f04b32a8007a2cbb833f3adfad6219ea"
    }
  ],
  "blockNumber": "7,420,792"
}

{
  "Sr25519": "0x1cba10d7ee869ab387d87cfbb8fc83e62d7f5a8afe1d823b78e8a7a43dedf520d1fef26d0a1793f19fffc79faca70a4ee1da91460aaa145394653a47e183e18f"
}