{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "34115162",
    "entityType": "User",
    "nonce": "0xbd9effbe95134661ffd30bc698bbfedc8aefa738c4c14710a0b42b7e8cb0bc67",
    "signature": "0x79a3fa97bc5458a5a40967b7a609399f58a8ebfe29e68a3b9d00ab0cf0573623176686bc7705357d729eccd246a435edecec04a1b9740355e7b3ccd1c01e9c4a1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}