{
  "manageEntity": {
    "action": "Create",
    "entityId": "225230562",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"vibin' yo!\",\"entity_id\":1972363845,\"track_timestamp_s\":57}}",
    "nonce": "0x6d6d0e70603589ade0c741b53b50266e92955ec5fb8c9c6823de8af059b0dca6",
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}