{
  "manageEntity": {
    "action": "Repost",
    "entityId": "568762",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x36c89b7e8c07ea23474dc0f62af30bcdee33f8bff1fb48ce1fa510b9a3646769",
    "signature": "0x15b97c457b135a2c87e0de5894db00a75e8f0677bf2ae03595712982999540472b6c53ecc679c671c34509874b08c4fd468ead283479e6d61670c37b63fbc64c1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}