{
  "manageEntity": {
    "action": "Repost",
    "entityId": "558360694",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8316efb027be3b33bcf66cc836c9084f689720f3bfa95622cbb9a7e704b4072b",
    "signature": "0x9c4b38180487a63bdcc92bd0872b8debed06a10600defcf1253b4219e9a91d75062fca20582b17f7f4b81cf9132401da392f0881cc7bd68dd6c674515250301b1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}