{
  "manageEntity": {
    "action": "Repost",
    "entityId": "353229050",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8513e9c0e1a1865a1e5784b7745c0f86d3d3917510ba34625e2db6b08b3de08c",
    "signature": "0x6be516a58c712fcbc139b08a4d327a9e4c92402edecb30c94c22a065ac0ae0ba3bdbdd4484b85d50f90562907dc793f5108c748534fdf9b42d2bdda754d749561b",
    "signer": "0x8FF85C5AA450a88f13FbD5170e24E2a3eFF32518",
    "userId": "311829956"
  }
}