{
  "manageEntity": {
    "action": "Repost",
    "entityId": "569523",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xecf4c69f94e9bb4ee792953deddf5848066ef9f36ea2af426f60cfd547a20a9f",
    "signature": "0x6cc731d22adfda7582f8ccd850f8359e9c683605024e6995517ab31b5017c0050faefb41c9cdd1e0b605aa5c0e1679bc974826e17384cb5be551eab9abde2bc31b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}