{
  "manageEntity": {
    "action": "Repost",
    "entityId": "453058392",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa62b9145ab383ad2b00c72c08a930dec44b86b039bb1952282a2a98638bec04a",
    "signature": "0xa1bc66a3523e7e933b863570edd32f2fdc05e39a0a71a4f018140c9bc9f2ca44428b6a9cb46d6de6ae61d6d224ba13285c182258d35894c2936b43aace7600721c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}