{
  "manageEntity": {
    "action": "Repost",
    "entityId": "452590",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa62a06b3b89155981df1d882e35c6299c2e38791b4919d025d3b2551ffee0379",
    "signature": "0xa755878360a547e21d07764f772654c843ff4ffa8379e882a6a6b21756f832394c4ca3692e3c55e2146109127591d32d69ca8d506e1785b1530f646d3833281c1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}