{
  "manageEntity": {
    "action": "Repost",
    "entityId": "212994",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e5510f2a7a645756b58401cd98b247923d7775714c78513d1f3dd290e4676e7",
    "signature": "0x41e9e2c8c2957066f09772f94f3b34b031b4d5ec776ee1ffab75aba065db69cf0b6ae64fdc03b7f65fc4722eda3a4d40eecd99076e1966ee31abd25e68743c521c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}