{
  "manageEntity": {
    "action": "React",
    "entityId": "1062531535",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"entity_id\":1913599604}}",
    "nonce": "0x51f33212da7566a22cf66fb759d0cc208b226e846b12e8633cacc36882a9854d",
    "signature": "0x72863b58bfbe41c4f00a6f738bbcd693c644a97e344351f7126b8268d00df730589e4e3cc93e76f4d0d77083e5947b5c0b9d07bab5bc8fa25f03112ea4a803e21c",
    "signer": "0x9eC0D65bE243B523Eab5490166b6C51c58309FC3",
    "userId": "621139412"
  }
}