Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,578,648",
      "signature": "0xadbf2a0c586849357ac464359d49812d0536ee5d7a384cf76449ee6b13e46a7a7322b4aaa7be62dd834f1556f7b222f0",
      "randomness": "0x46ba765a300764d8e8b119a718b95e441dd182c24cd5bbef0ef514aaf4400b95"
    }
  ],
  "blockNumber": "7,414,997"
}

{
  "Sr25519": "0x86f0f9f2b63283a6e8f087c01599e8e824b0d17ca156e8c2f4e53f501d9a6705c822a2c73ef1e38fd7129c90d23887f547aac69957a34ea683a4275568b41a82"
}