{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "925208878",
    "entityType": "User",
    "nonce": "0xda6944ad1f16905d820aa4dbd0b0e5d1be238580c13ee707a5573df80302efdf",
    "signature": "0x124b8e1079fcc8bbfcf8dadc1fbed8ee387a146f5de01d42e4b427c166a17821709f718105e1358f2666ebb7d315ae775f5a1da4acd342fa697dc515768d21dd1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}