{
  "manageEntity": {
    "action": "Repost",
    "entityId": "43401643",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4ab3c0d12811c19a5494b69d6d1a18dda499d27ccd16a37610548c04f5dfca4b",
    "signature": "0x4176ae22b8b0566db1784001e3ad0c38c30f95a639c31a1a91d87f01ed1d0e72540e634a057d9ac23d324646eb09e06a202c7c403018fbd81a2e9bcd60e38fa91c",
    "signer": "0x4E3828bc809fb5B9deb81fa536cF73Dd5bF4eeB2",
    "userId": "185184169"
  }
}