{
  "manageEntity": {
    "action": "Repost",
    "entityId": "351337148",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x012b72f64ecc56fad5e01dbc1d02617c88a38cdc524082b2734228d1e6469c23",
    "signature": "0xb686516b0bc5d0288eda200e9536bdf181f3058ebd7f9447885d68d3fda1229a2573fe47c0d7684ea5682f4a19dc75933a38c0103600d122b67a8708a542cb9e1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}