{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544309",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x05bcd4efa88a54f90e8d802eda7cc282dd1fe17b703545359cfc063f21a16d02",
    "signature": "0x235486ce3d8482ad02669437136e32a8d197257dce9f4200d5f2b16e706d1e65544a03061db092931c6541b15d138e17a1b79d23ce7a147b7ddfb1ec68c1429c1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}