{
  "manageEntity": {
    "action": "Repost",
    "entityId": "120591390",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbc9c547f2add7e28798a9e9579bd867721a27f0351d4eed4b6a6a9bfea13893f",
    "signature": "0x93c49ccd0d9341104e1cffac321a1ed9e35557f8e93a863b8d1d8f38ea07e965359deae81dcc1a11ef28990642ed0e17a8388c092cb42cfb68b2af34e72fa3561c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}