{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "52586",
    "entityType": "User",
    "nonce": "0xacbf0c9f9e1fb46b8bc91a7c9cdc4408aaa8cd5ebbb33b76a08eaa0cd371e9de",
    "signature": "0x094226e60f2471afdc6c9412a45cc871a243c88aa256d93d5a058d0dbb68a8cb745659fa0b2262c97f7fb6494a71aa594d43224fd6b505db7a4e73e23a5dea851b",
    "signer": "0x70a000296C348C5b25F21889827f220e44CfDc97",
    "userId": "889569599"
  }
}