{
  "manageEntity": {
    "action": "Repost",
    "entityId": "105545540",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x47a2eb9b3b5fabce34165bcbb4641579c6d73fdc017146672fd5effeee9334e1",
    "signature": "0xfea80fa308c0677db5a28f914426bdc20f1d28f01ab607ed97329ea3ee1cce065d041e553a867541789a34ef1b0025a16fd7dd695f481c61840e42741a0cb2a41c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}