Write Pulse

{
  "public": {
    "Sr25519": "0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"
  },
  "pulses": [
    {
      "round": "25,554,594",
      "signature": "0xb156b58ae21bfe23409ce5e08539cb58ffe4be888e8afbb6103da4178da86a435ef1a5fb8978c10ea631d78f8b060368",
      "randomness": "0xf637d55c11f45ed72dabd99a9a3d5d20b47b165444ad2abf1e16cfa238b846ea"
    }
  ],
  "blockNumber": "7,408,984"
}

{
  "Sr25519": "0x4e0b69f467aad63e783d9158b9bf5d1e45404bece38d7b5a75b8415d15dde30d32faadda364c46f3ee198f6ccace06d0da4863ce629b7c77a3a17628b52ed783"
}