{
  "manageEntity": {
    "action": "Repost",
    "entityId": "45067295",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4794fc4420670be1b1d89caa90743c3146ef78c3d0ee358fbbd93bbb29eccff7",
    "signature": "0x5f5ada4438136c9a320a11fa6fe1974f0156f1e87451319aea9a9b84944e884242b50ab4d563c046ca0416c08b797085c9b5ca4ce7d76cb54ea6a04c3e376a101c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}