Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,558,146",
      "signature": "0xb607a2df12ece6d66ea597577095b03bf0d9c3755d3c7455e4af1422a723494052bc3ff42bfa266a17f5e24e59f6d9a7",
      "randomness": "0x3c3c6ae6a567f3089c4a6d846b6a54818d5f7f05e3a322cdf8d8dc0544223dd4"
    }
  ],
  "blockNumber": "7,409,872"
}

{
  "Sr25519": "0xf0920ff2133fc995a740217fe03ff4520d5848e921d245d232dd14f0e15774002a9eca12f114c1951459189516777b9bae256b64ccf2f6aa0d4c5106bddd4b83"
}