Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,560,619",
      "signature": "0xb5b778418706f5fffd6bc66079befc3f84b8b05b0730702a3d4d09fc151debafe99f4bd6fdc910cc0f050f9142e054a0",
      "randomness": "0x75a74cd58c1617f660e4c260e5170878034eebae556893b34f8b88e7bf813d54"
    }
  ],
  "blockNumber": "7,410,490"
}

{
  "Sr25519": "0xa4b797be32a7dc758ab300270c6a98e6bd54a470fa4bc441bb41658add85d22a600d9fc83ec92029e2f850022b2aa5eeb3aea6235c7cc60ec4f3ff8b59b34b8c"
}