{
  "manageEntity": {
    "action": "Repost",
    "entityId": "460509",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf2078601694d691fed7860accfcb992d1785be34fd45cd352c2d79e7ea078eef",
    "signature": "0x4975aa605983ffa161075d2fbbb1dfe9d25140c1b2f1322af372bab7d8140a7573d7226f60fc0b66b6bdc54ae31a35ae703ee9bfe56032444fa39e4bcb56cebb1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}