{
  "manageEntity": {
    "action": "Repost",
    "entityId": "750856505",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x882752ee8855fe1d0238e626bc9db4e4fdf0237d6f4e39672ab7a9672454aae4",
    "signature": "0xe8aa69f4e977cfdacb7f1ed56cbcd9ec789065c92dd041d8ff32e4ffddcce4432747cd515306e9ffeb9ee0979d53cff9a6bf1a5d0f3a2229f6bdaba24b365fad1c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}