{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35251",
    "entityType": "User",
    "nonce": "0x885970c128474e65d0a160f2ff900bbb530ec98a9c97c195295dae694da781f0",
    "signature": "0xa0129cd48f4c9c4ec029f6fa5bb409203413885464a147d8fed7c6cc48d6dec71a09e9708b5888bf7d9da7c228fd26cb04f725dad20f1dd48429c61cbea92c321b",
    "signer": "0xe270C91f9476B885124d6c0208211213dC10036a",
    "userId": "94825285"
  }
}