{
  "manageEntity": {
    "action": "Repost",
    "entityId": "921450179",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1171edf260d24c00fed8392f2d3f13ef02bfcf10e90ab768b36cc0ceed948924",
    "signature": "0xb4c771c7c71f304106673a1e8293320766bd70b61b1850a9d1b2a6dacf802e3216ebbaab0938b438a82d10bbcc20f818e62a6746ea6396f0661be2a657fe6a8d1b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}