{
  "manageEntity": {
    "action": "Repost",
    "entityId": "856930817",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe07fbbfe97bfc6ff8a14bf71516685c766c816eba51d22d3069174eaf163d429",
    "signature": "0xe9c98b48056895f2c20d7436b2a63844043b4e4cb283d61c379125e41897ca5764a7147a84d5366fa2d0b67b6f08900a93d28cddf88167219d7379276e88b7221c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}