{
  "manageEntity": {
    "action": "Unreact",
    "entityId": "1465243808",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"entity_id\":1349243009}}",
    "nonce": "0x042d6b1eec9a3828655f6a0e87fdbb1e9ee58d9e618a55a9310ea346c71f926f",
    "signature": "0xe70a864e9dbfd57397f67cdf8c32aed9a829a93fd0151ccabfa111ad083a3f19161b8e2be2e245fc5b8d31234b28305c5622f6ed7be890f9ca1de7444181e3f21c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}