{
  "manageEntity": {
    "action": "Repost",
    "entityId": "516225910",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xccf87e6691b9839753e5d7ec1f9a98253b262ce78bfe1802c1b2aa05f422fe07",
    "signature": "0x8987aef614a9c8e5f0b1956eb82eddea6e03a9b190838aaf1c954e4eac3baf013fbff7db3735e5526ca2cba1761c9257184872a98aef7822a60b37a55840dce71b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}