{
  "manageEntity": {
    "action": "React",
    "entityId": "1499244211",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"entity_id\":154810738}}",
    "nonce": "0x60fc4ed02c2f9721e0d677092a6c10b6fe5ab7ca98f4a379c8e35f29ada30a42",
    "signature": "0x1129aae7d69565e1d3dcd94ed45260218f69e7b6247c12e918a815d63a8b707719d866efa67ab2591637a1b03e8055397dfd230bc07e3eebcecb324d0dab88e91c",
    "signer": "0xcf1f3CF82aA41361e21a8d4ed015Ea3A1aDd1C8b",
    "userId": "238180"
  }
}