{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x8362fafbcb6e0cdd59eac5e55e440a66c82521ef644cdb69ba1dc7f44cf24073",
    "signature": "0x54ceae57aeb8e4c615dcb5a95b8d935179c52524566114de43a9917e830bad0011627965a5b449d313b5307d131ea89ab67d48e5d2f08578c1f50398eaca0e761b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}