{
  "manageEntity": {
    "action": "Repost",
    "entityId": "577790",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x142b4c0a76456e1dd83929cab8ef799437694ded008bb8f606d81b11476fff03",
    "signature": "0x8e7d90415c790690fe92ef437a183444fe8d39b636bce961b7718023d2c6affd02f1470f4a5015aa1bd1e933bba8b5eff2024198b3377c60476248d3c938c74c1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}