{
  "manageEntity": {
    "action": "Repost",
    "entityId": "676860665",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x65a4b363287b96b6e4ba6b249a2d1d9b3308b5889f8a9060b616db80f4c24228",
    "signature": "0xf51069eb3921382c2f8d87cd5978393ee79f647879f4c286cb39ea31a701f864144b2e742200409d2cb5de37dfca1d7b6dba65d0fbd4af46f7add0a186691e8a1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}