{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1459348499",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xabb64dd0258417e58c16670e48cd05912d89050a55c6e8d4c88c8f3f81d773c0",
    "signature": "0x79f2500936aa09fc222e08c1653e46fc2ea4976a8290553c8f6a555acce86d4600d0daaf65ad9db8ea5088b45fd579ee9ccea6c1400cbc12de277d755f031f8f1c",
    "signer": "0x15B9643abE09bd37C52a5BD1dCF938B05b06cBFB",
    "userId": "370091516"
  }
}