{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "112196",
    "entityType": "User",
    "nonce": "0x1a60f87f162f2a97e28e62048fcaf9fbbcd4217b9d257b542c7f56f9b0b09a44",
    "signature": "0x3a22c6c59492e08fcbfcc0b51ec6e1633ded944af7002c112b1803c169308dcb3424d49be2bb7be29c954f4b7505942e86afae8c7d422c6de441d57ab97332001c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}