{
  "manageEntity": {
    "action": "Repost",
    "entityId": "678163889",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f8507a843850f3b3216084d535a0a32e6006089f371aa3e0629af60ddb6ac9b",
    "signature": "0x7ae97ff75fda554f922bd5f66628d9fd46d83efdde4d5b53288b15f14dcc9de623d6b6ba82a2a7d97300049e4ff61ef656683b41d59785d135c2c552979ada691b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}