{
  "manageEntity": {
    "action": "React",
    "entityId": "670308395",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"entity_id\":1934292124}}",
    "nonce": "0x57c00771380e0499b072410d71091dc07fa3d35ead175cfd59cb92752024e3a2",
    "signature": "0x7f646ef0edbd62dd423c06cb3697ed9c8830f7db0096ee5ebdcafc25f2fb4b4e0d053d46e2f96f15fa515a2918c3227c3c9bfbce934a8657abf69e45505b22a51c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}