{
  "manageEntity": {
    "action": "Repost",
    "entityId": "647011",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc99d74a2711f3b4632eacf115d6384381fff439215b9af5398660c4f486a126d",
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    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
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}