{
  "manageEntity": {
    "action": "Repost",
    "entityId": "313834",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4803b058b15b0111b8bce151fa989da7762957775fb97cfd5f0f6fe520e363c3",
    "signature": "0xb8b99c77c004b6446f65df2e7b13418576fc340b896844ac8f3dfbe7dd2de63856666b260839a6bdfac42b49cea08e16449fe5297e657798caf3cdd9ac375cd51c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}