{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "55196",
    "entityType": "User",
    "nonce": "0xb7d52618f8a4ea38ec61cb7de458a0058eba3dd200761739cf1897b7c76b44b9",
    "signature": "0x7da7203c0dc3736f0d8921e2e66d62295199ebfc286cc46e2907850d01383e306cade52190a6c0d42997f0b167124470f84f35e6bf54011df5cb1f26540576841c",
    "signer": "0x0D79A8937465487E61C2BcC0a6aC30588b02Ce85",
    "userId": "68644233"
  }
}