{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1597619221",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9a01850300ed8697d3b655009ebd09403bcab08b9f94c93e6bb986ecc013190c",
    "signature": "0x721e6429384f500cdfc421211c937f175e0576e717ad34419dc24e836274bdda5034d165058e1a216ab6bf58c5b7573854a2b5bef94c9be429643097db5f7f801c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}