{
  "manageEntity": {
    "action": "Create",
    "entityId": "867155734",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"user_id\":363062902,\"entity_id\":1674001840,\"body\":\"Genial\",\"comment_id\":867155734,\"mentions\":[]}}",
    "nonce": "0x02f2525b66a5469759e7d21848a467d54948b0f6f80bd03249e679dac9fb44f9",
    "signature": "0xdb640b05f8d28e6963f327bc641efc060a5887c478f1003be68ba85ff5969bb31f2f201b6204eda6b2d339184f12f9dae5683b7df619dcdfb3fe958109802f9f1b",
    "signer": "0xca797dA7dCB793742623d55EA81fb92A9566B550",
    "userId": "363062902"
  }
}