{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1900331319",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb229a8b82560c42a8d5be032f59ef71b7c370316af0a9200c494a862f0a5f491",
    "signature": "0xf5ea26164e742a2894ddc5cefcbb6eaf73cc4636e7d8ea0d8bc13e36db6b758322d0cbccd69bec1d3334b7866a6a92abe7f46dd3e912aad5bb956f39c7a5f94d1b",
    "signer": "0x1D0c500EC847246923045cB0a285242A93723f30",
    "userId": "302385956"
  }
}