{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94167",
    "entityType": "User",
    "nonce": "0x55e1345a821ecd74cb37de84fafc90c9f8682371e417e6ca32afc0d53bce71e9",
    "signature": "0x3ec8eb49ef672983c5df07b2d277b067d1d7f1b14b6a5c85ce5863f6181882613d229dc188580a350e9db28320284bb1f4d7db4c12d22c5e317732e6fd92ae9d1b",
    "signer": "0xb7C7a8D9d12EBd1Cd438cB065E97280E6D7e912A",
    "userId": "984691913"
  }
}