Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,564,380",
      "signature": "0xaaa73910111ffa7b5f5225bc708a7b865f54002cda9c84447e67b7b7f9befada6fcec065d0d83a7c5102b471fb5beb30",
      "randomness": "0xfe31bfb695a5e7595623d9e0110f3d75e16c3a886fee8af27d2c8c13ab4a7214"
    }
  ],
  "blockNumber": "7,411,431"
}

{
  "Sr25519": "0x6c61d3065befddd8abc73370ab70456c60fa4be51aef39fc998ea4948d99be2a39756901e77888e70b8f91581c4f54e11455d3a060286cae3b2e4776d5ccaf84"
}