{
  "manageEntity": {
    "action": "Repost",
    "entityId": "899936699",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8b0ed5d3f3f9326f4aae5361e58d4812b163f7e20f1c8ccdcca790ad51a9039b",
    "signature": "0x094470efd1950aeacf47900b9c7a93a71e9d2c0284dbfef70eeb99f2255c965a6a7991fce4460ea269e283a8717aff66408c075cee945960892ad3ac203ca9331b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}