Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,541,602",
      "signature": "0x965ed6d1d2eb9cfa77f78d51ab10778828d7ffd15bc9140f742391660a82485ff48de7f8e989b921d0b3b90407179ee8",
      "randomness": "0xca38273fd8843f8e76e26b06af1621cd05d26a6c28f8e0aa1b20f7fd14abb4a4"
    }
  ],
  "blockNumber": "7,405,736"
}

{
  "Sr25519": "0xa8be36aee71a406da339588d3837b4fdc275712c0eeddba4a55c691eb6644515cd66e0ad7afcf0e612dd3a3887848b967a4c0aa8564e583b241cd5ab8d174a8c"
}