{
  "manageEntity": {
    "action": "React",
    "entityId": "690013119",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"entity_id\":1190244704}}",
    "nonce": "0x9b2f8f056f0b7507669b94c8aeb98fd219fc9dabcf50cef4dbcc2faea701da15",
    "signature": "0xe5bc558150c3befc3e612c0cace92b9ea9fb87940c4161e8a14440b189d829371c33ad884a40e383966f65d85fee4e1a9d09fc745ca9d3891621b4e818a7702c1b",
    "signer": "0x7Cd44Dc53B13eEA7335A000Ce36c05cDFE34b348",
    "userId": "355113"
  }
}