{
  "manageEntity": {
    "action": "Repost",
    "entityId": "468185744",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x309c721586267b391057cc7dff5e6e4f4179dfd628d5ffd6f35ac3e46d324ed0",
    "signature": "0x733d984eeb49be0779188e08962a9f2970c9a68ed6f5b89474024d075450bbab7d2511bf0b527629863f103badf120faf81a05361d165fa9fc9030d9486477071c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}