{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "63956",
    "entityType": "User",
    "nonce": "0x2b261b1a28f61e4e4a75e182d6559d7351ce2102640bd3223ec559a309bc2702",
    "signature": "0xabeb58a96a10535420f358c3cad912b9c87205b43e95b115c82b095ade424cb435624627fb832e2f65705b6ea34655d5189b0efac4e37fe73738a2c519705d081b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}