{
  "manageEntity": {
    "action": "Create",
    "entityId": "1252401135",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"Good\",\"entity_id\":822800752}}",
    "nonce": "0xf7ed8ea80cda74f5d477b1935e309134707f3f4eddbc34eeed63d687689df600",
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}