{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1212688301",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x965af2307514980fafa738ef1a959a8edfd02f891bd9cd2ecc371611e238d809",
    "signature": "0xdd0120decb9f1f3c1a492d84d9526d3ed36d003174391c609c8d200c89bf2d6a3a71150d7555b32df38a525e5d421886eb89ef94124cf6ec60d25159b57816241b",
    "signer": "0x15B9643abE09bd37C52a5BD1dCF938B05b06cBFB",
    "userId": "370091516"
  }
}