{
  "manageEntity": {
    "action": "Repost",
    "entityId": "598932741",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf1e437ec180a3ba6c203c158d5caf13df38cac2882577b4aba77aee6426a7469",
    "signature": "0x7e8e9fa03164ffc53a396b4346ec9630788e4d63573efefbdf0ab6f5928a9b9c389cb72ddcfeddf6e835f98b4dbb1fb771460d32af7bfaf4c5cac1077e8cd7081b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}