{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "314016",
    "entityType": "User",
    "nonce": "0x28948d95a245f5e8776d37877c48b235a293037297e9d17af0160be99f87d4ae",
    "signature": "0x77b3f96556940ececef87d2001fbbf16ca47089e30331a0137cb19c3543246fc1a4085032de76782170cf794d563cd6cb7975ea839a936a2bf4a7dd3064302d71c",
    "signer": "0x926F8d71a7109CF6Cce00DA74e1BcF50aAf63E8b",
    "userId": "358546053"
  }
}