{
  "manageEntity": {
    "action": "Repost",
    "entityId": "673362",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaf91bb7ed766812f94b0d119794fb2c02d70d09e714567de0eac1aff439b5635",
    "signature": "0x04593deff4ad9f408dbd1e27ce1f60faca2cf845fa324cc2d6c1a5463480117010e041564eedb5cbcd23f446f053c96180d038b013a4098da5866a610fdf1ffe1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}