{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "238779",
    "entityType": "User",
    "nonce": "0xed582c53093bf0c6b1c760671de6e0d7406c459dc988207118c875fb988deba6",
    "signature": "0x83af18f761c5f06857f3f584a460dfa042767bec7637fa0abbc7c5be9973bf9e581d6e89cc1f6caf85d7ecbf6f3d12f70cf2fa0702c8abeeb20693fda23120981c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}