{
  "manageEntity": {
    "action": "Create",
    "entityId": "1444707727",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"user_id\":52309,\"entity_id\":2113837782,\"body\":\"sick af!\",\"track_timestamp_s\":69}}",
    "nonce": "0x3efbe235a1d4297b4ad469fe89fdb4e9e98b4f5ceaa76d36b2c221def7ab9e2a",
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}