{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1019713",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3cccf0dbeb644187ed6ecf23ac057d665d51ebee36472a1b3d96f0b5398ed8d4",
    "signature": "0xfe9c6144153015862312d6494619eb3318c0d1f2ae2b00edc1d3bcbd900edea876f7cd6ff5687e7727723803adaf94a5a7f74e78263e1d7e99936508ac0d74ba1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}