{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1701243",
    "entityType": "User",
    "nonce": "0x48cb350bdb81a49a31e826d8d53cab0b5517174a3be358cd2aabde03fe1da7f2",
    "signature": "0x9781d4bcc4430bdc0a363a80108155cdb991db99f4f55d11f4e70c7c811052d84d9a27fc5c7857ba942d2820995e47cc58e7cae98a47e92ad05bc3f4295356bc1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}