{
  "manageEntity": {
    "action": "Create",
    "entityId": "1919135267",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"Niceee\",\"entity_id\":885347427}}",
    "nonce": "0x8c5bc6ca5cae77da0af457fc5acf44c53c1c4b19c1b6d46ede8f81deefb07b2e",
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    "signer": "0xcdc1772589e70ee6667FAaC93E3F0CcD5BFDa2aE",
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}