{
  "manageEntity": {
    "action": "Repost",
    "entityId": "390094",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbae81c5d5b57186b352e0e9356b3395a591f35a2736c5ecafb4c7a35aed1e5db",
    "signature": "0x71cbb88777628c5844ce9c2ab9a0586a581b0caaa19ce6d8870a6a634c15eb6511fa490316eaa3eb0988c8d7de0ab8f8976f1f635b0370349c18cbc27a73b38e1c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}