{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1545058745",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb7ecce8d2b3fa0f33af3393651e5d47a8a9c33d73050c9774b71705cab3bf07e",
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    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
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}