{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "40986354",
    "entityType": "User",
    "nonce": "0xac896f0318693e5038ba402150d106b8690a984df260073e7316e845908f5ff9",
    "signature": "0x62e917f96fd7117f508e33371cf0b3ac0d8811e1a948104e01abd29c54f2332516767d6da4148e7400dca25c2b5326773afdda9f911860aabcebd6a4c99e49221b",
    "signer": "0xBa0c772948fEF8B1b9BE813cc15Ba7CB7BB92ce3",
    "userId": "175567429"
  }
}