{
  "manageEntity": {
    "action": "Repost",
    "entityId": "539074921",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x52b27ea67e3a49f48930778054e697b4ab6258127971926427e2d0c0bfed849e",
    "signature": "0x5f571c572e42457d16b0dba3ca6985ad8b70c936d2976a55b73165b1835a7bf558ce464e04f889d16a3246edaa3c0ae3cab7ce133e29bbc42304cde413fb4c7c1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}