{
  "manageEntity": {
    "action": "Repost",
    "entityId": "602900",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd2d179e1ed2c25aae1fca390a6e47ac3e9e4dd36c4a38e5ea7e396580bc4027b",
    "signature": "0xeb1e4945921516c35fab764a3a3dad8184c3eb5f2d8f5e42181680d46b19dece645e01a501dc1a804af301370ebda2aaace55ba10ed4dc93ea271b4123d4e9ad1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}