{
  "manageEntity": {
    "action": "Repost",
    "entityId": "884497171",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2121c21421c2b9875278ec686fb10b8d0debe164e442e751e942a6af13f62be4",
    "signature": "0xf07fd0271461fbf2079dd9f571609ba89cd2232e8870e2acacbc51519b19b9e049fb546dc9d2747ccff58736168470f899bfe476e426a8a0f7f12d568143b98a1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}