Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,542,617",
      "signature": "0xaacb50c53050c28c4c2fd64371377adbac30ac7d45d9f11a40b6ac9c2a3160a8f1ee820fa6119de92a25c220cd2e6e1b",
      "randomness": "0x5417026e35613307684fce085c511c8141d1a4c45b6e1493ce5c33ac2b394ec7"
    }
  ],
  "blockNumber": "7,405,990"
}

{
  "Sr25519": "0x782242f85ab8a906b817bd31189ff86e5a77d4a19d25697151188853f80e1f4f959cfc08ecd035174118b7b76b25e72abb05fdbb0d08a777af391bc71fc2888a"
}