{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1728639860",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf7e38f836a535954147480112ba4ee01ea4e331242aff442227c7405eb03b7ee",
    "signature": "0x2fea5c9fb9fab99b2d0818c144ea109f3b4cef477cce907ba082dff5694346a076710d25cec83f1aacfdae80a7a998b68a7435d1833e13b453aa22c0a091500b1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}