Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,568,701",
      "signature": "0x8c62df37caf593a6335fe9a310e686eab597f3130d0fa220bbd50e4cd5d1ab97aac5513f93943204bb65f3ce64f88700",
      "randomness": "0x1a70ad89af805abde2da130ecfd93082737a2da8d330ebfd45bc6d7d785a308b"
    }
  ],
  "blockNumber": "7,412,511"
}

{
  "Sr25519": "0x66d556864877a0e35234a9338a65f81de829b43c0b4780f2159a2eac93701373d50afb263df4ada9a778b9008c951fcc8c1b78a9b4ca32114f3d64a5ffa99286"
}