{
  "manageEntity": {
    "action": "Repost",
    "entityId": "399338531",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x938835edd52d64597044efec9a7073a60139d48bd6192cb191abe8a5c59297df",
    "signature": "0xfee874b62d9058a51824ebe0e80580ecf22e46de14dca07429cff94a0d0764781545d6e0c96d236d34a7cd41ac51473979d4fcef129f7fa0821ea55ff10e1eb21b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}