{
  "manageEntity": {
    "action": "Repost",
    "entityId": "128969",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa8eb8f55169c78a78a597cb1cf72e6aa5cff409617dd89bc67c35c97e42ed971",
    "signature": "0x530ca5222b61dc2f2aa31b95272a5c2afc69422fa80f4ce0945d2918ebc1fbe36aa160c7aefc2b901fad4f6ac577043e3ef848f85522bb75bef8c446459b371c1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}