{
  "manageEntity": {
    "action": "Repost",
    "entityId": "813963426",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd4a97c2482a52908baa1e6680116cfaa5fd7f0f3f39a8b2e825b5dce7abdba23",
    "signature": "0x6cf7bbc181ddd272f23a102e679651b60bc8996a4eb5434638422a11792cc1ce19ae19dd305507100c5c8885c1dfb3dea7bbbc64fb39090023cf3daf9516c9df1b",
    "signer": "0x4D8EDeF47b57f98c89BDFf851267B0327BE4cD05",
    "userId": "5307724"
  }
}