{
  "manageEntity": {
    "action": "React",
    "entityId": "1534284994",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"entity_id\":937896094}}",
    "nonce": "0xabf820bc59b8246d0c05fe2b842421bcea0a0cfec73fc3cd9aa0eea6e110bfba",
    "signature": "0x7c946438866c17808584a87a299653ab349e79bed5b8f4f6b26ccf2040cbb8ab6584fb87d329d0e9164b4c55bdc74490f3c41f191e608dae45220972edaca0af1b",
    "signer": "0x40f9c8F93a5aDBc620CB9B7707fAbcbA2fDFaBbA",
    "userId": "765901034"
  }
}