{
  "manageEntity": {
    "action": "Create",
    "entityId": "650306844",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"Amazing this track is dope :)\",\"entity_id\":694091}}",
    "nonce": "0x20392d3b2ca0bfcc52fc6f6262f273fed5cdc8f4ad71f420a70323d376fe7698",
    "signature": "0x78f2e62621be0f25876b7df56e747351aea57bd33ab4675a6100363e677c0db065d83c341b759d3dc296eab51313a2bc75f3a4c9683ccac614f9fa36d675715d1c",
    "signer": "0x62201a2146079A014aD2E748e4Eb6180eE90C4C1",
    "userId": "760481887"
  }
}