{
  "manageEntity": {
    "action": "Repost",
    "entityId": "719731",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd46d6582c70caefcbe38a2c4963e6fdbbba5040007e4c41b69f428a895ff6b4f",
    "signature": "0xc44f657d954b8430107fa767c98ae0a5f523d42ab2b219f3226424fce3b7ed8014eb404a42716a012e3e4bca4d74a5140c264061ab17ef77d7b2ae9239d6fe781c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}