{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69356",
    "entityType": "User",
    "nonce": "0xfbbc5b8867806abb9e44f104a526ef9435481f20f372600ce3afc17475ff1aa8",
    "signature": "0x75892d2f171a9fadac629cb7423cd77a019c421d15c97a75c76ded7c49dbb36f04696b00b04cb62e32404b794c7e0c156ed455fd7632002e854a1f480ed7eca31b",
    "signer": "0x69F4F3580e53002dD014EeE2b9480814A01b21eF",
    "userId": "719083727"
  }
}