{
  "manageEntity": {
    "action": "Repost",
    "entityId": "548227676",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe7b1bdc6d7d2fb763ee4d62a9ccc77698562111ee9b007ff1130a425e8fc3882",
    "signature": "0x878e89ce364c74b60a597000e42ab1141ae0f8692663b71f4ee2eda5d4fc9bf95ddddf26f9d7476396e712fc1858d381b06e9ce7a724e481eb71f775fb7f9eac1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
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}