{
  "manageEntity": {
    "action": "React",
    "entityId": "1953530385",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"entity_id\":1171097319}}",
    "nonce": "0x3407a5b799db8e56e5a05609cba7f7c94442c6ca4ef8030c6101e9fae7a55142",
    "signature": "0xe66f8ff60f4dcf47d7c44ce1e3ee495f4d2ab45cf8de61b7b437ea8ede3193b2329e0ac4c6215fb913a893126e66fa98a7788e21abae3aef3229672cc1fa03cd1b",
    "signer": "0x306495Aa3660C22f1D9875eb0dE750B688de5746",
    "userId": "1885753"
  }
}