{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1676759878",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa28d7a954127bc9b4674a6fbab6742936761dbc9e740384791018453562a553a",
    "signature": "0x3ebba16750b52ba966b6029df62e4fd3bf1cf792e57c8afa5e5f7cb40529baea05d9c582ddc88fb4732b9b5efdcea9ff5e8a13b72f49de482dbfc2f9270c7b201c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}