{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1384499698",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3832d90a7511a97f07804466478b092d9436d928bbebfd7c626533b455c7db3e",
    "signature": "0x665bdea144f5425280db6fafc3f1d8bcb270ea36aa400d73aec724678cab651d4fc59e9edef3ceef8c8f218cdab663bfba1d7dac3463716e586addc4faa1a1101b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}