{
  "manageEntity": {
    "action": "Create",
    "entityId": "1151134258",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"body\":\"nice\",\"entity_id\":1755131005,\"entity_type\":\"Track\"}}",
    "nonce": "1777434292067637616",
    "signature": "0xdeed8988d46a0123718a50c6b5785cad61c182b18831d5f76ba26ee3e42e76ae49113e8f536ea4e226e6cb8af1bb65f7fd5b36981fc25475579912d9fe1b98861b",
    "signer": "0x3f0D2D42FA7eece2896546a75f5773D0B8DBF44A",
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}