{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "794906436",
    "entityType": "User",
    "nonce": "0x52d9cca17fa54d7605e79b7101c17332c30528e57ea43b086953f20cbc4bd7b5",
    "signature": "0x24057f6ae4f68d07a809cec8e792a682a8715f48290c2c0bf8f71dbaf1ac46ea1bfa5f50043635b3cba23163ee89fa4859b9712bf3be538b28d28273ce8f8ab61c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}