{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1287540897",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x525be7cea160bf6ed31c1a8ad3251cb5600f2ad9395abefd900e79e478834b79",
    "signature": "0xef7a3d3122b45e68eb9af06e0e794b61bb53ba45649a4f0e74bffaaba92c41cf7c921c1888964629f37a4a703a5a7ccbac0b350f18c07093093ad3024cd607f31b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}