{
  "manageEntity": {
    "action": "Repost",
    "entityId": "560831",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x67bb09f126eaad550040d2b8f632200e86a1d12a7b3f2e6e61475b69be05c73b",
    "signature": "0x1f9d2d2ec9669ac3cd9e7b91088074c9a4dc6a943db1b1db611ae0b8806505245f966389348df0c232fd266998e8649246ab9ca772942a0bb69178a4d0aee6d01c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}