Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,551,302",
      "signature": "0xa7d6b7cbecab7c6efb843a407c75d62cd6adbc3c4cfad3e8c3cdea4d96be73018706ad513f475a2aa7df67f8400758de",
      "randomness": "0x2bc829bf844d954647e2f9369f10d72fff9f0ba18e3caca0a85eb3df32da3f66"
    }
  ],
  "blockNumber": "7,408,161"
}

{
  "Sr25519": "0x74668acf4c21e97c5b55abd2f0d3cc8fbf7df44c0987a6695da33f0f21ef6111e6006909b39794035c9e5fcc89dea18818d845d561167d4edca57eafeac5778b"
}