{
  "manageEntity": {
    "action": "Repost",
    "entityId": "685579439",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x62b8236c6f4973b3b2e82f99e4bb779dc6e77afee5c592e42f81f76176528368",
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    "signer": "0xA7b96445A9107c4BbC132Cd535A302CF35828121",
    "userId": "256446631"
  }
}