{
  "manageEntity": {
    "action": "Repost",
    "entityId": "396478569",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6a5802c1cc245e0075120cec1a2cfc5c63fb67f79b5bfd20964499c812f8ab4c",
    "signature": "0xa66f37ac4f1e51fac15524fc5ed9953f4f49a999db88986185e1153d70e90a1e14b5c939da73ccbf9077a267fa3c1a9f405481a893bd7ab873fcc81a4c5f868c1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}