{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1378737111",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa13a559cea7a402204d199219ec7a9571e3e3d6057324152d984349b813a5e91",
    "signature": "0x7537bb29a92b5f46af47e569400ec6688a9259b1edd6a6963b4599f311373192315faec81b6e18b4b3687716bfcc916b51139201e796c8a52cd13b8f21f7a03b1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}