{
  "manageEntity": {
    "action": "React",
    "entityId": "1251659164",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"entity_id\":691484}}",
    "nonce": "0x7e5d047a5e88de1a1e053b2b85502a3f1fd6955d42b9250186edd707447fb477",
    "signature": "0x77878cc15dd9f468115b189c7e5fff321b4204be5ac7cb3a349d56ec1bd42f60246b4358d73763428b27b4f053a66ca5aa1bff482429eb1610069cbc1b8cfea31b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}