{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1298723620",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5463694db0349032562c5f0275e0665dc9a04c06ceee2b3467dc3e22ac9cbe95",
    "signature": "0x4dbcab320101f9e8d9114160548f52f3c1fa9eb04a9779d3f9ad943b8c0f7f0a599e52c1cc2efa99f49e19416826e343983a28f85673507e12932ff33bc34d7b1c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}