{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303088",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c0c0903143e362015bcccddc6239355131dedfa2ed460666aa53c063f0864c3",
    "signature": "0x8cb59e3cb950161dd55a6ee89bc515842425f4d47a3b8cd8d67c399756114c854970930291e96b3abf8d374eefad0712fbf6c0731bfaec921729e0c4462b9dc61b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}