{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "63084",
    "entityType": "User",
    "nonce": "0x04373c8976edf535de1d47f643fef6b716861157d15301ce0529b0bb3dd6dfdc",
    "signature": "0x7fab3c1d47ae5c644634d75ab4960e5e171912ae7fcebe20fc58fa48eb4663cc183ab00de88325718bbf36c19fda38c13ca78c9f9eeec9f9c826afdb431b04171c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}