{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11006",
    "entityType": "User",
    "nonce": "0x767dc465004a3185accaa55147f4697a56cacab4a19e2a3cbacce5124cbea2a1",
    "signature": "0x616ad14c31622f053847df94c27c2240331d1abb558ced39c5f187b00ffe97f8389c649d7cbc628153f4db8572de70b2c70ad3ebde1b32a2bda85412a25bde8c1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}