{
  "manageEntity": {
    "action": "Repost",
    "entityId": "501418396",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x75166ead48f33d69fdf3cf318018094a2a3663bffcec5fd4d649fdba32fbfb71",
    "signature": "0x18c7f4957b4e28c7f691c32be53e2ff9dcd6939850bd248e9543b6bfc5da220858e444a9dab756e0c9309eb25a429890c310f5c04ae47438e1fc9aeda580b4c81b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}