Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,602,487",
      "signature": "0x86642eed7365e733bf25347c78887a7b049b4d3c12fee1f91a2f33c8e6f932f969ea13c7bc7f41bb23753ab038a0ab4e",
      "randomness": "0xb6e5e55a57f52ce1ebf5d768bf48520a21e334064ed11c4512f27149448fa4ce"
    }
  ],
  "blockNumber": "7,420,938"
}

{
  "Sr25519": "0x9690657c7f1a1f1741ef27ea4c873d567cf745df2227a4e986b3cc55966cc70e11df3d6e9a3b57748694320d9ceb464bffc25fe8d02432c2141ad2f5a7d0088d"
}