{
  "manageEntity": {
    "action": "Repost",
    "entityId": "763371",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd44ad67c2c52a874c3b540095f0d3b30600ba39d9b069476c24a7d8792f5faee",
    "signature": "0x91c0520daa2dc3673bf74d8d157ec21c93bc70c646da990a17b2ce6daf4da3522c672977ebfd578aea5b6b81a167ee0f992340b7d773db84ba8e7d80114884931c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}