{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "128935",
    "entityType": "User",
    "nonce": "0x05c450f75267aaf1d11fba2492bff4345be6e51355d95685d5751a39e9056fcf",
    "signature": "0x14eb520a6a6b9ea588f53d46970211fb9553a47741c9e42d97bb65bb85b70f705ffe17981f8728c611fc79d1b0b5163fd51318ad927889abf980242388ed973e1c",
    "signer": "0x10805E046e879D8e4503D67e495Fd1d280142e5D",
    "userId": "355715"
  }
}