{
  "manageEntity": {
    "action": "Repost",
    "entityId": "516257306",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd8f2e4fc2527770c094d503232968805e3a1b3d7ae10e4e8fe9967f344de33a9",
    "signature": "0xf9f0158c79571df78a9bb8171c743a63adf1a94360143d9fb5faaf901e36183e3fe3357e1ff4a00f64486ecb73fc8657422c34f773e4193ead4844c15d4642231b",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
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  }
}