{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544312",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3bbb371c87387dedcee480099f646ec64c3eeedebf003c6947baca3077824fe7",
    "signature": "0x7299a7ce67fdd6b99894734cfe4124be82d39a8f1f6352a9c10694752de6d89f4225b8a7a6688dc5ab04630aed425f39ba363b086e7130d4e70de757adebfdeb1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}