{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "367647512",
    "entityType": "User",
    "nonce": "0x05ce4426e3f6f7c300442b8d7d9f4b1514cdb5b06296780613185f8d950c8c99",
    "signature": "0xb948a1b87433505613df4e54b8bd4e2c0eecd232bcf5d95dbec0b94bc63f8d6342901105fcc8021893e56e042ad615d7233776ec11b27003903f1f30c7372f831c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}