{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1355284619",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f9a6cdf81c6fd8d415ec7f4185c013f72de9199315233dd067c0c2c499ca43f",
    "signature": "0xede04d36a9bfe7b99bda9040686b039d0d7db09c092c438e74fb7d0f59ceee0f0ce5219aabe3b52900a2fe7764435c8ba2909f659e028ae452369006905963171c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}