{
  "manageEntity": {
    "action": "Repost",
    "entityId": "252578",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb96edd8af2c64f405a45dfd440cf1e8078a7ea9a6c60c745d0829abe186f4de2",
    "signature": "0x4f0acda01a09d1da375cc9625d2bb216a033c049e9d2b68af4c8b1fa0ba1035f6aba57d13138c66b3993600b91f0c5592f2aaf1a367c908706948c9afd9eaf9f1c",
    "signer": "0xab28764Bd1224556ebA1d8Bc48d3f1F5D2e4E1dD",
    "userId": "281054123"
  }
}