{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xcdf298120c3d31a66aeebb53eec82db86c678497f32884d6cd7dbd0341f80c4d",
    "signature": "0xbe5231170e454d4f1bbb92336b3cd75fc12dd07639b0d3558b633afe0e9766026429bc8d9e6faf37b64bf8320e8d1328637dc61964f190cedfccef8f94f2c9051c",
    "signer": "0x68AEd22766Ac1783c19EAD83DD0239e1eA879229",
    "userId": "267448071"
  }
}