{
  "manageEntity": {
    "action": "Repost",
    "entityId": "534737",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe2ffb2d3894478fd0369dac40a565de04dc1f9d6957e4f29c7d005345ff87b27",
    "signature": "0x0e4148d0d779e08b5e7326c449b4f5c0c42dfe61cdd4fb9333a9b53d34ea9a11596bf94837107b0fb396f93e20b3a99ac72f05b677282eea4d72b0af268ce7c41b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}