{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "68772",
    "entityType": "User",
    "nonce": "0x4b40f16982f612915c30ebfa3235d9b6083ffa65d5ac322029a3703ce62cddc9",
    "signature": "0x96caedf66e35826ce7d48014d7687860c0cbfe1d6e45c672d1342107563807c7211281d8afb31085db5be388f4634b61deeed1d589ee68959516ee70575a7d5d1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}