{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1300054314",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb51fefefb9d1c74a79fb16b7e3c7590a4b50bde9bc5f339737c415bf01b2cf05",
    "signature": "0xff1e2b3e0c13a3892dcb70763d1ca55bb36d7a663be207232d3b4cbcf2952d301594b9bf35f107e10fae822467a9b8ab8630c52b2b55ab00cd9ffad3bc4172d61b",
    "signer": "0x8FF85C5AA450a88f13FbD5170e24E2a3eFF32518",
    "userId": "311829956"
  }
}