{
  "manageEntity": {
    "action": "Repost",
    "entityId": "336523",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f99e57e77881e8bf2bafb2b4bd5fb534003b5a0ac63066deda096c97214ae5b",
    "signature": "0x255b35e0c47825d45fd4b7d983470b59016494059f4983d41729e65f1c11b5661ecd9119a36d3b5d7c986fc6f8a8ee0d72fcd865f24d20e4b20efc9bcc03195d1c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}