{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1575020935",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb9e13fbcdbb6c3410ad0857720e0439c55eaae8caed95bcf829ccd104dc0c075",
    "signature": "0x1c8fd3ce80debc5c9640eddfb12fc1f6c787b8866144d266cefd7f60f4401aa160a9954523302d3c5036fde531030d9dbded627360dd56b65dd04e9552038dc51c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}