{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "396268",
    "entityType": "User",
    "nonce": "0x09fb1bdd33fef2e5147ab6cfc575776f6031f1cc9a2d6c3987a6816bba947ade",
    "signature": "0x1ed264ed96188354c1f381cbd8143bf680f28de320490f3aac008185da4695b820f00eacb20967e3c61eb8c12277164929d211792ea0a8c454243baaf90500d31b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}