{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1504243858",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbe6dd8dd6880d04f25240e9568fb4dbc7ebea392d6a17f792b19c3ee285da7ee",
    "signature": "0x6280a18b27487c782119dd1022bf409284a41399dceb25a7f47f66510d8845310e0b2662fca5b353a28604b4f87ce48e3e213c165cb595e1e44a44e35bb95c311c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
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}