{
  "manageEntity": {
    "action": "React",
    "entityId": "1389419095",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"entity_id\":28542916}}",
    "nonce": "0x755f7b8ebf6b3e4f14327c1eccc42d3150da51ee72fc4ae03ae345a23aca0ab9",
    "signature": "0x6933f764262c0a8169473c34a6bf975b3882ca5c1d50e3452ff3e0f73ca10f05713f66cb7631c5be08f666d986e4749f577fd38ac3597b7e9924781fab14f3641b",
    "signer": "0xc8B8D41c60E9DBD26A270B510aca67dd372d3469",
    "userId": "27755"
  }
}