{
  "manageEntity": {
    "action": "Repost",
    "entityId": "557689",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbe0d1e62497c93cc22936a8eb69951f8ba181f053199ccc0c60a6965cb6b5861",
    "signature": "0xf99c8dc249887cf56c81207eaeadb25e6a6720439dc156b16aacb89e34d580e831b0abe3b19a9143d4409f9f14e7804c3d1ddd06771cc4791a86ad65103ac01d1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}