Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,541,767",
      "signature": "0xb38a065517b5b9b7f07775b2cfaea16ca6ded36375adfc3c2060dc5352c5a2aadd31d79a436770570ac821eb2262a9b0",
      "randomness": "0xb4974af1a4a80383aaa88904e3f3e481dd06a6b14d373c6833f9aa47c9524be6"
    }
  ],
  "blockNumber": "7,405,777"
}

{
  "Sr25519": "0xa2040a06d542a757f9abaee3cdd55d8c3f4332334e926ca752c263b674170a2ab4a68790d946b006ba27b89d817504978592f1095f31a32fafe9ea086a604987"
}