{
  "manageEntity": {
    "action": "Repost",
    "entityId": "670183",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xef2cc3b9259e8dec69d9dcc5670348228384d1153bac62d1ff8ec5adab1b5a74",
    "signature": "0x650da0b08b2a7566963ba568c25ccf2acc16c2f9da5045a9a2cb38e27ced9d3c5d963ed93d76d9dd5f5683acde662ed3aea25d537fdb190de532c122e0ab51d11c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}