{
  "manageEntity": {
    "action": "Repost",
    "entityId": "541120",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x842fea68ebba07845d7f57a82dbb8968dfa1285cef6b2709e4aea3e80f230cda",
    "signature": "0x1d485c30971fbc9a690a9dd477e691c6662050a348f78890d260c921e934d289161e4fe25ba01dd61a7b4e71e47b7927d9719acbe1c2a605e7fe7dfd6a7e1ccf1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}