{
  "manageEntity": {
    "action": "Repost",
    "entityId": "855425314",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb137d44b921bf6768d987772f716a95c0c61a4754205df859ef17135335907a4",
    "signature": "0xc71c8aaa6baf4e0973c9b03e42ae324902462e1c2c1a70a8afa148fea3a6cbab4ddae3145e0eebd2a5cfed93cc419287664950e54b1ff691c5ad51251e9724371b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}