Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,552,059",
      "signature": "0x8bf8278d5ba2816e413c711beaa84e28055bc1c69ff00648c4e7c2484455595d780b46781d2a9f46f2fe78c0f0d4775e",
      "randomness": "0x63e4b528c3d77c280f853ae44858c92013fce9ac2a456bf58603db8b73cbeabc"
    }
  ],
  "blockNumber": "7,408,350"
}

{
  "Sr25519": "0x6686e75c7df0a981ed3e491cac31a319b14da695eebf88342a6e8c5522334e3522e742f83d81f2fdad13a2c448b214eeb60838f76d9418115099858f7c04aa85"
}