{
  "manageEntity": {
    "action": "Repost",
    "entityId": "502434702",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x16d22b15810a7c40862249360fee4c8bba815f757077f6cac4df2138788187bd",
    "signature": "0xbe76c2758c0b53d5c79b1fa5ff763554541020e4bbeb69da54f98c2416481fb74fa7b4fdbc5a080833c2080e0f047b75446e455afe6b6c888cd85bff823852301b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}