{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x05c55e626f7486308d110d6886d0f4da0149e7d69cd7705e379e637d29f8f07a",
    "signature": "0xe4e53a76b1631a56cc8affb6ae2560ef5c71333d947f07fa6505cde693fd93e661e2a81b7657ad4592fef109c88e1308a7d5cd35a0af8dd406091fef4b25b9c11b",
    "signer": "0x80BaBdd7604de656E45b52EFA056548D7C078B36",
    "userId": "790313179"
  }
}