{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11005",
    "entityType": "User",
    "nonce": "0x521feec7dde555f15e8d1173bc661f380f01db23465f3b56644cb4a598feadb7",
    "signature": "0x5e6a1d1c3cce9fc1505fbed59aad47cc30dea6de53f5bc5a42f621984fbc73032d910230b2dab4d0c701ec08c23b1879d9b6739edce58a62a3b42d788deb70e71b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}