{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1451685600",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbeb0651ad8c580711428dc3852888c1f629306792d21993ae53f481dc397e8f0",
    "signature": "0x142cf39072b726d5d363bd5ace1f565c466a35cd28f174d648b2ca6157e11f6b6b0ab356bb80c129c887244808e89a42becc259215ffd9070fc232b5b9b062691b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}