{
  "manageEntity": {
    "action": "Repost",
    "entityId": "328638",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbaf21873e6ff7615c22ab4f9c3288e591a79015bf52b26f70ad7d2c355326680",
    "signature": "0x604d5826b54a6aa000f532e7e6dad1e4665ab724608e9ca72616ba9da04d8c143472f6be076b27bc14b7248d1c6e464a6c74614562beb4397b48ad907f38c31d1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}