{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xa1440a73f01aeb029a6bda1ac7d28c26fae71c5376f2335fb9d49b6e48f04b9e",
    "signature": "0x337f98827eb552bfd6309bb6591f88cd1e3bc25e5c59072fdc41e687473d51c23b6d9fe2dbb1f7f495b3260ab312acc301ecb7fb6cfee0d2ed9adc3f71ecdf201c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}