{
  "manageEntity": {
    "action": "Repost",
    "entityId": "329808",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c1d4ba3569b547fd265ffd4cc5fcac8df33cbd193d67bde00a5dc6b6dda32b8",
    "signature": "0x14e5acb6ad552179f2c44ec67a8a4e9220c39e2a32c06b06982bf735052216a05b78dc5e46d8385a36b195fe3fa8a9e0a9bb8d669c0e267295b440801ad3dbd31c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}