{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x02e938f0caf6877d354ea83f03bbbebdbfc868f6908508d34cca64d01e3dec91",
    "signature": "0x2b6b2d9e69c137b6f9dc04822608731e2aca22da7d6184caced20539643f780c657a7829ad10d2be1586d17b834e15f93cacb40a22ef6d8cad5bc0699e003f6b1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}