{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1233975362",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe1b2a26a19211857500862da089076826b6d1caa3cf986fb8e11e4ef0620336c",
    "signature": "0x52df7e84886aea4a96d95885f85e2ad84707915b4d9f9a5ce4a946882e13fe141b8b590b1bd52672acc4f95b2737caea7562ae77a0512e21245d7b8fd341bdcf1b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}