{
  "manageEntity": {
    "action": "Repost",
    "entityId": "3763",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x453df38c7530c9edb7fe40616bbca0800be0c3c8a3f0234d53f82e4913585803",
    "signature": "0x6a30330aed0a05377d008a18275632d9108b1e059822695e5c42d5a7a7a2d469217d180e256a02be61c9beb18356ab5d55a7be1a1bdfecb722539a1bdb683d931c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}