{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1497942588",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd027ed54d941eb4a59788892763a76d582249d56ec9aea4ee95ac892ccb14529",
    "signature": "0xaf8ffce9195460cc8cf7b899eb5cc36c5293a39763cea02e0cbcac876604cc756894a786a332ed88c9fcf2c99d4fb6dbd63ce6c025e2f317441b905a789944b71b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}