{
  "manageEntity": {
    "action": "Repost",
    "entityId": "39738",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x677c5baa7595ca9fd1bd8bddb279eaf9791f933418c65330ab3bb997cb4dc6cf",
    "signature": "0x6c3a6fef377e8ba57000796d7a46e0fd0ed641dfd908878f686e4a6e2c5cc4e71e2cf0a806a499f2f35ef4ee01e22efcfd58c41a4b2fa107a3103d8f0419a9be1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}