{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "269169084",
    "entityType": "User",
    "nonce": "0x622ab68842fb91dd437a22c68ae0c66cc089af5b0fd77682b4a420880bd94166",
    "signature": "0x187040634c34f93262e5f6012e2140eaf3ee14998697174d0d7d53ef1a5038bd3433c98ab8648f5e8b040b1d66be60bc5c5002b5e627617620a20abb7a7cee711b",
    "signer": "0x7C2169544c0568cB3b210f320356B6A77E891F30",
    "userId": "495616082"
  }
}