{
  "manageEntity": {
    "action": "Repost",
    "entityId": "518096",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe02db12f735b727fdd974da36dd2abd42aafb022e7d505eada7e2411a6c426ab",
    "signature": "0xa701af545e92ee423765fd59b7fb851b1405e85afe7843d3a15ff2a2b6d82e537d4729fa51fc892eb8f4571d68b1000a3257454c64e8782c1c998f2ecc97c0151b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}