{
  "manageEntity": {
    "action": "Repost",
    "entityId": "765770461",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ca5729967c7be780c7443eb1606d6ab354ff36936bd9a81747a55dbe08b13b6",
    "signature": "0xa67d5dbc52ac65e2911738472f13cbf645d492a542558f44cc7e821ae5d0d7e5758fa103467d4f86277915bd6fedb2fb3436aaca6d6a837e0d1f3364fa3088691c",
    "signer": "0x28945B345Dc8334c21B4e932dA506ca6Fac7e18a",
    "userId": "290283513"
  }
}