{
  "manageEntity": {
    "action": "Repost",
    "entityId": "573898809",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x903f1c4068640823c438bd935beb42d3cc41e38de4b21b76cd066caa0c5ac5b9",
    "signature": "0xa8cedc8a7bd7153d069496731bd3a032ef2cd8634cd44e8d222d46aac8e93e8d2c8255cca201558832c929c534e148ab6a5689ec8c1bb5a63a9cfe908024de5e1b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}