Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,664,941",
      "signature": "0x965f527e6388b3e9aec2550157a83293ae0ebfbd9dc312b449c72511c4db873452064d300ff0b4b9c043efcc48d36df8",
      "randomness": "0x9712d13b09bcdea052d3d882f7f438ee4033ab00fcad46ddde77250579b3ad8b"
    }
  ],
  "blockNumber": "7,436,527"
}

{
  "Sr25519": "0x0454a120a0082e704e18afb713a989c9a31adeb15f2bf156d061174ccb8d4e18a57a5d33485ff4d47be359b53eef1e83a82887706fdc9639b03a4a40241b7f89"
}