{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1589962705",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1326d0380537a9510e3f38158e2d617e8ba0f143df1dfc80c50d4bc48a5b746d",
    "signature": "0x4e6f9dcf5751ef4b614b7d4158c3f535e3c32b3bfcc2637d3a1020b7bdcfcb913f7cb07033a1a89e5c5da9690dc59c832ce6f81b49cf66b8d2007cbb926445231b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}