{
  "manageEntity": {
    "action": "Repost",
    "entityId": "831831680",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd64b71b603d2c9e1bbfd08ec5500aac73d7e1839efaf833a6eaeced75e664c0f",
    "signature": "0x92f411391914aaa1bf574403164f30603a6c6891b3e0ffd8b7c82ec25d456fd7160a1df7da8de3c3e5405396d437f6229cfae0b3b97fdb7adc4210fc6e8b02801c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}