{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1057644667",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5649a98fbc4f6f7402e554dc14a45e1e802b5ca856b19df42a2d5494969b8150",
    "signature": "0x1f6523657258de08408e1231f08c39d68cf6848e34d96b511b993aaa77d4f73701b2dde7f219900c8f9097252d3a9b2b65bacb9b537318b758a777bd234aa4861b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}