{
  "manageEntity": {
    "action": "React",
    "entityId": "538363897",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"entity_id\":1922751444}}",
    "nonce": "0x91338b3bb7bfa0cd7a6f264cca8bb068694d877af96b2d843e6e8ccbfee9c1a1",
    "signature": "0x0d65642d70c45387c1954e2e0ce82a6ebe1aac5562c7d9139265879bb48b5fad6b1e5dfd7cc28923678022e06482835ac6a5c5e0738f0d3551878ef7c40779081b",
    "signer": "0xFA54BdDbc2fd0fA514bA36393EF2F5a80Ee9C49b",
    "userId": "428192787"
  }
}