{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854830954",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x406b51e0bdd8843961f61fc2bca5276d1d598f415257b3e49a5b80dd2dcdd51d",
    "signature": "0xaa1921528d5f115bc08cc76768f6045fcc2a25d04c1dcc83d5e77e980398ad2b50c149f2ce8bd50a82937736f63aa1a28e93e3f2a82f0318b173572bc3ba0c7f1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}