{
  "manageEntity": {
    "action": "Repost",
    "entityId": "456713033",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x83b9ccbfa65de01e5e30b820a46ccd47617fdf0ba5aec94fde65a6a055d93962",
    "signature": "0x5173dce6b232e890ea8e40b5803fffadf6913eeaebd914c8445af75f2e04e961772490d52f50a5c33735c731a7d96cfcc1a20333e88dffbb173151a2838e00d91b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}