{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "84564",
    "entityType": "User",
    "nonce": "0xf33534fb1309940abebb39a6f1ae4d0e00a3c8adaaeb71849ad436850b6df6e3",
    "signature": "0x6544ef5a50fba0732dd9dac26c00cbc2eecb972953f8248539cc401e22a49a2b548175917c476acd2d54ac7296a60f4751bd6e5a7cafe845e8bc76a4f20b349d1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}