{
  "manageEntity": {
    "action": "Repost",
    "entityId": "323878577",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f72212a8290dce526be16985fe6532512f2180505ab14e6d984bbb8c0d43697",
    "signature": "0x67ee428a6bce5ce5086fb1fb25efdf11ffeb947bc35aa1fc3885e6acbd6023a75639159e33c2ad0d13a52b53fc9708a1f84d816f8ae875214fa6cfd0cb02e8891b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}