{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "52762",
    "entityType": "User",
    "nonce": "0xedb03c02cddc234cbb21e7c9b1394af094704b355632cdb982c357ef7b1c4efe",
    "signature": "0x2f734ba30f82abf5dc62ecd906b75039be2177f77a620aa8abe7fe655fd673053cf6f6f367bd0f85147a20ded6366a2c923e6e930e3ab7a19b68c1584dc0643d1c",
    "signer": "0xE9e4A57bb74F837875858a9bA11030fCbAc09A44",
    "userId": "469412615"
  }
}