Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,549,103",
      "signature": "0xab7f76d776582ea3949257d4865c37e92996966ca1ae57a50669538d0b7f08bc9f1e470d208761db141e7e99e1f8e35f",
      "randomness": "0xfbb54f0e55f671b7a2f7e0965ef64d9826521bc255926a877ddfb079753dabff"
    }
  ],
  "blockNumber": "7,407,611"
}

{
  "Sr25519": "0x560764c4dccbe0d1bd99530ae667fb8da4e299d3a2dd5ae8a3140e241c05511013330e25935b807f44ce3b575723ac350a1d4333ad5af9c94384fd2c1ca90f89"
}