{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x20de37db7d3930c8b980f092a732419368fbbad0768628557806e0cddf1522c2",
    "signature": "0x5bdd1b83ef0be859ec9c7f6c1dd9ed7ceb3962f544c7af91adbcd557cbc6f23515ef1fcacbc02d8dd8097420c46f41ea2732806ecda26cb9d2f8e2761f4bc2ca1b",
    "signer": "0xc97A6025Ad8c7Ba1a35Ef7E3A3b88ABc8b2013BF",
    "userId": "666092734"
  }
}