{
  "manageEntity": {
    "action": "Repost",
    "entityId": "563193",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2683b9c9d9064eb159b29338fd16b78495d0f6bf95cc605de79861ecd9b2ea84",
    "signature": "0x59540a9d111a13edca8e6f8950d112f46e0990ea0441c0979baf52ef6cc0749b4a3dd680ff495b6be9dcedab235066c2932328595df2619cb6b7e7a5f706baea1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}