{
  "manageEntity": {
    "action": "Repost",
    "entityId": "671893",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53c9ebfc2f7907d028d2cf1fe299dcce00f26a61c01c9e817109a61efb2ac810",
    "signature": "0xb24a8aef9c3fc91e30655efe42e5b004263dc9bd0f172ac34950b0abfb7a6c6465ee392c5816e81692b21a5964531d4ca04ce58e180bfc3cec9adc5b9b2ea26e1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}