{
  "manageEntity": {
    "action": "Repost",
    "entityId": "535584036",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1820cb7fb4776ff89131b375eae2f7ad3aca83a18e55c1f02047c77144ab8e86",
    "signature": "0xd5a453104aac9053735bb425973dcc811e4aca72a385de2a6d0f4911254667167dea7e404c1cd71285a53c45b7ff663f2b430c9bbab419ce3e227e64e95ec4b41b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}