{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "68127",
    "entityType": "User",
    "nonce": "0xfe5e512c019cb0df7a79da2ac889b9c9212cc7baad7acd8a9b3fb9b2e4ce48b1",
    "signature": "0x5227e4370ed400450ca0c24dd90e9a4d7c459cd64be049a5d226bdd7f285241929b1bba86634c7598b04b8ff67f4aee4d8503e6d2780c7f6a62139823f1090ad1b",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}