{
  "manageEntity": {
    "action": "Repost",
    "entityId": "556114830",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x83657de22511dd265c083f1c60d475abdc701e375d5e7130002ddef1132e1fcc",
    "signature": "0x49e81ea7cd80f6eb604dbee2c0d8f671b30ef1bd18a232557f56cb2c4cc9ff9d577cec20f56f205d01fb9170e6632d2f5302dbc51bbb69469bbd8ebe3c2a10d31b",
    "signer": "0xa185Ff45de6FF68eAa1d7ceC338cba250810134c",
    "userId": "54166466"
  }
}