{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "44142994",
    "entityType": "User",
    "nonce": "0x06dfeb935a3363244aafc9555cfa733632b40974918a9563718bdebe863166f1",
    "signature": "0x690068c3244400a9a61117ab124b43eac58de76bce3f937c614d569a82bf6ea15fae3353184c32fae8bd7bff58ac27e611677c06fe8e6d62fffe4d15e54b5fe91c",
    "signer": "0x82eD4826B35d420aDD935299579192Ce1e0951a2",
    "userId": "371339529"
  }
}