{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "93187",
    "entityType": "User",
    "nonce": "0x3060a1e08bf40c4acb8e2915d66f8302a33cb2cc95917724b04ddc698781cddd",
    "signature": "0x68ff03a468b322a8892c5dc815973d25636d437f2b867b39004c51b9d32195db187bc50652ba2b792588cd9d7ec31cf7b47f46bc8bcdc2312dffe10c398e69851b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}