{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0xebfa20862b94c9ec08de58c9ac4380f1df29268b66d33e24c68aaef967128ff2",
    "signature": "0xcfaca8521fcf037b4166fe942a3426d1fc4387962845d0657a638189ea27ab7548695790d2856a2170f489221334d2ca4397cd799386e3b5bc4399e1ba8dccc51c",
    "signer": "0x80BaBdd7604de656E45b52EFA056548D7C078B36",
    "userId": "790313179"
  }
}