{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5792",
    "entityType": "User",
    "nonce": "0x106f1c029dfbd90966a32e34aa3d8a3cb33bcaf41e0265ebc90b3b28ebec2749",
    "signature": "0xe14955feaa77438c631a79c1e659785c61ebe6422774c0560b7869ad5cb5d0593894d8943ffed128d441daae3a25f82d723ba1ff6ee5dcc4a062ccf0c791ee5d1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}