{
  "manageEntity": {
    "action": "Repost",
    "entityId": "576569",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x452056d5dccb0c76e412a3742092c936b90fcdee80252b43cada4026c7c53d10",
    "signature": "0x2b1ee0ead1d60632fa6bc0dd3911954ed82ca09762a43f4571cdf13973b8e559565c76580e2571f83473bdb9bcf9ef1d0c66188a9673875e1d6f373cd18273dc1c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}