{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428755",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x83a68c7a74cc0bbbfe9bc90abed7bc7053e90ea2fdd056e72bd1e06173d31512",
    "signature": "0x83c416761f9fa8085062b2cf3cad9d6663c211440a28293bef08f719f3990fae3b44db0a61572ea9a6338d9184ca487d570fc81b97296df804c4488926d8ab6f1c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}