{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x5d28f4276d1255db468c87dbbbe939cc2f3829d1672c08c354aade3f96dcec06",
    "signature": "0x881e282fc98ebf967918da690c6e374e04bc3f30a737ec78a02623d6fe6f9e600c5372f9a83f3ae2671ee48ab6835d749da67b9c4b65fbe71fb531c1c22c889e1b",
    "signer": "0xAd948EEedA4AB2d06bF3150Daf2D25De733e7Cd5",
    "userId": "175201368"
  }
}