{
  "manageEntity": {
    "action": "Repost",
    "entityId": "644217986",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb34100d10cee3d08c8651764a166e4ac6f246f7188e41b6660af088f26264326",
    "signature": "0x5a2d6f965db5bbfaef2ff2b18b61711e2d755d4064896c0fa1e5ea85ca9c5f354f044142f59a440a544f975f008f22f5cc2ed9bbc2b04b854041e48444b4ab661c",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}