{
  "manageEntity": {
    "action": "Repost",
    "entityId": "959470741",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x838a1ba1dd45f0d952a3b189c4e429b69510175916e62d98249acce60fbd1ed7",
    "signature": "0x794180ac9b30ef6ac308b5682636f80c59b70cc9d9d458157e8d52ade6fcf3fb5e2870a9221d6e5dc6133363477fe7f64e85e38329b8bf78dd3abd7fea8a22e01c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}