{
  "manageEntity": {
    "action": "Repost",
    "entityId": "321643",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd79cd11a998e96a060758e6fdfdcac038df0312cb2c4c4ad7f524356b1ee9449",
    "signature": "0xa5123e2f05ad3cb6456832f5158402a97cc143d183670d47d3208afb7d8caec87e0a0c4c62e6f74c293a5e4700d656e9a97365d2221c60c675a0e6092d6952241b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}