{
  "manageEntity": {
    "action": "Repost",
    "entityId": "319051",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x75a996eb414ae7ad247ef1687308834bbd3038dfff39e784d33b121beba23ce2",
    "signature": "0x4a7529bf8fbc13263e8b028660f06e409e4b3aca62d5120b273250c313838b1f2dfbb4846c995464ba33b8c783a8f8a131748a700410445d0c1619fcd8fca4301c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}