{
  "manageEntity": {
    "action": "Repost",
    "entityId": "447251645",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf105de8c56f6628a7a9fc72a20645b6d490763f2a5332a99be1e4242b33ec09",
    "signature": "0x81fbbf39eba30a2034d25b44eccdfde4bf351c230cef5608118e6bba24365d9608b470b64b4d0d82caff233ec45e994db1f42312a625f71d4a9c4227e4c32cbe1b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}