{
  "manageEntity": {
    "action": "Repost",
    "entityId": "316421",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8c96465acbfff9a7f74065f9f574c8f3b65099f7f3c4693e27f9a2530a013473",
    "signature": "0x3d63b153a839efc41d66371aec4f1012b30427e539a6dabb299952f87e1a05b26af0ce098a298c261152f970f68b525a8e4676f5528100a4735c93186c2b471c1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}