{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1304039659",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf9571475d660ab6e89ba28b9c6d75482f089492a371a38097fa9d98bd318fc12",
    "signature": "0x93d449905305c83829c554732f8defd6bfb229fa8f61fa633adecc4ed6256f9a54f7a692674ba302407919bd3fd220d5dbf89e6e2dbc64e54f54a8ee5b54a7f41b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}