{
  "manageEntity": {
    "action": "Repost",
    "entityId": "537663",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcba67ec4f9d009cd72f831a84dc5828c7c982df4f338cb9f7466d13ebab29303",
    "signature": "0xfc538d7887a7e2b5eb04c19c1b7c2111b41923164b67901a00c6e66ba655282f320b480291c02c358853bd11ba8e3eca8715fd4f30b88b6b25bea20a50883f161b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}