{
  "manageEntity": {
    "action": "React",
    "entityId": "853296510",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_id\":853296510,\"entity_type\":\"Track\"}}",
    "nonce": "0x90f959dff2080c2fb7806c69dce735bd3921ae3be241304c12127e764d1c6553",
    "signature": "0x43a38c5af5f3da87b764770fe19a6bfedd43d0912180bd3631b00a9f533424b2500c1192531931d989d56931ad7156f51e275128a6a0b4848075d0db48161bbc1c",
    "signer": "0xf2A3959FD8c093454867658F3230042b9388B84B",
    "userId": "387870391"
  }
}