{
  "manageEntity": {
    "action": "Repost",
    "entityId": "888524040",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5cac4f7db813c63a8ddc04007d746daed3c14ad1f38f1f3a32be32de98ac9cbd",
    "signature": "0x31dd89e8491bb2fcbe9b40ce4f6998915a80f6df7a555486e48aa015fd21b24f74f4ba4c64e271a45d4a2f8972b85f71d2f1329569880a860b7881b3c5feb6bf1c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}