{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1336301631",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x57ab194c30e6856b3a4fbc544511004e5ba7fe3a111f58f36a75d6d9a800871e",
    "signature": "0x1bc9345524cc4f1ab7565f52df789bdc56551d6a2f0e85a72c821aac0768ac3660c766ee0dff50e459f7fe58a20934e2bf8575e87fcfcd1f2b343c3691f187211b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}