Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,573,688",
      "signature": "0xa3ed60ce64a766882f072c4ea2d0f5c256d8c60700d92ad826cb5bba6e9b7977054b3c169e67c09da6415f00dc52b165",
      "randomness": "0x66130abfdde5821f0fe4b918fc21e06bf40ebea3d33d8617b166d4e9c8fcc447"
    }
  ],
  "blockNumber": "7,413,757"
}

{
  "Sr25519": "0x0401668d1f393f7414c22fff57393ff1cf093918da07b8bc4165e16f976b3a7bf8670333a23775c48680ae2b37e318edd5ea2356e735f4db07429e3a45f7c389"
}