{
  "manageEntity": {
    "action": "Repost",
    "entityId": "564205303",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x555d82929ebc9a7436fd71757db58f46e6e7a84423d17ab1fe8e1cdfc09329dc",
    "signature": "0xc324f190bf42b1b6e0d22dd2f2fc424f6ad138892bf14dc792b635142106d6e40579d386c1767e2aea438b0683d690cdc7cb6c870165c15590f1367b6859f59f1c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}