Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,561,341",
      "signature": "0xb0ce381c7af45f71439e5e5cf00072f48ec5e5a4d9e82f001bb23b9d3114f379c5599f0248131060ad893d2953cdb366",
      "randomness": "0x3ca39fde9a2e4ed488bc3c0f6de56c9f45c404e078ce245ed401920e9a59bfbe"
    }
  ],
  "blockNumber": "7,410,671"
}

{
  "Sr25519": "0x22b3391ad0bfbce73ff5cbe962893e18be45010df74425e432246c7bc7c2c37a4036cc2d700be18098fe2cac19daf89c4aeb012cb816abb5dc1ea71291c15c82"
}