{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545669",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3cd5f4f1cffe433bcd950824c6cd2fc1954820e3c99e4c744c67909d845541d",
    "signature": "0x5957ddc5446aed59547a1f98fcbe786896257a491ca8a7fa0d046a8521014d926244739efaa1fd8308637bc231c590828e30df636078a4231c85ece9195a41ee1b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}