{
  "manageEntity": {
    "action": "Repost",
    "entityId": "500386",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbe81e540358105fc55a0c3aa1cbb5f482658b08646ef079169435db60f58d3df",
    "signature": "0x9b473adca4faf1a47c0562191d4c72a67121d46e72a37b29b0f964eaf95246fe2827d481cbbc319fcffde8a984ec71a3c6afe7cae146f130b684a946b56c1de31c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}