{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1975074013",
    "entityType": "Track",
    "nonce": "0xe1f4520bdc9ce5f7c09fc43024b4aa5b5058227c962465d946734353c78cd9b6",
    "signature": "0x004644ee0579eb36ee0e073cba5457777d6d990001de466745def8f63d4cda480b3a268eaa7518e9d3057e528f8bedc4719262a22faa806bfc5385c2748952831b",
    "signer": "0x15B9643abE09bd37C52a5BD1dCF938B05b06cBFB",
    "userId": "370091516"
  }
}