{
  "manageEntity": {
    "action": "Repost",
    "entityId": "252577",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x64a4af96597ebe31910f9284de6bd3bc946e39c9cd1a55b9da08e1759cb19fec",
    "signature": "0x2ad494ac370d1de0db48a657932d9a693300e0fdd9cc9291dc3c0c8e725558365fcf1c0fe5c7bdb7ec8e2ea345a815f42424b7fcdbebd36a793f27c73837d7a21b",
    "signer": "0xab28764Bd1224556ebA1d8Bc48d3f1F5D2e4E1dD",
    "userId": "281054123"
  }
}