Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,630,781",
      "signature": "0xa0d3de8cbca86102007a2ea18bfb74f2e56a038cb8d0314ce599fcf8eff5eb3273e7f4689c8099ef8e0eb9deb7cc45b5",
      "randomness": "0xd55ada6ed928b2455a61564641fd9a8ba363d66fc72fd6d7a0ca3a4f29f6188c"
    }
  ],
  "blockNumber": "7,428,010"
}

{
  "Sr25519": "0xfe6d56599a255009326c86ed14b926660cab63a82fe8bd4b8f166865a76257772e738890af8e1ba10bfb2841051cca7edfa5001ab64c144a79e1371553010488"
}