{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1831605649",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e31a8d60f607d02a5047be87851a88562b2b5a9840fc0a0e82b929e0b45e541",
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    "signer": "0xD9254B079e0e1571E56512C57188F2eec899054f",
    "userId": "854498636"
  }
}