{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1036471",
    "entityType": "User",
    "nonce": "0x8cb55b3ce228bf9d903d2ccfcf4736f90596595a77bbc6372afea5b7796182a9",
    "signature": "0xf5123d424a8cb7c31ffbfbf7743e2f0a3d6f04e729a75642e3f3a08e68cb2dd42df769b7f0331101d0b45100c98ac645195e4f75c5a3757692b99ac8c289b77b1c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}