{
  "manageEntity": {
    "action": "Repost",
    "entityId": "572999",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x48d875614989d5ebfb85f5c7ff8a3b3039930f7f51bf350a7f3be93bdac21d2d",
    "signature": "0x2463542e57af3dbd2b4911f93fca37e11039d9f126458adc6fc588ffaff4679262554d2de6cb441c093601794e4cc826879a3571e8092f113577fc0c35f8cdff1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}