{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1485653932",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc54111e8e5cb12ebe417f20dfa20cd32bbcbd2635f611b6b55df8574249d694b",
    "signature": "0x6c4a77e6f426bb4d4b42d375f5bc0585cc4bfff26e8602130b6cd67b8f6507b5266c9f8e1d4500245a753863b14f5440b47536f484221f6f2b2d9f1b3b653c1a1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}