{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "77551267",
    "entityType": "User",
    "nonce": "0x9267dbb05431d103bd6e0584addb9addf1b1f866a5714aea6a126d9f389f7b29",
    "signature": "0xf981a4f461e64a7a120d15b92a062629cdc49a89b5e9fb5f2264210eaa344fbe29f2242f33ff194670c772ec23ee1ab2fc40032267cfe0694dd69cc49b3e02a71b",
    "signer": "0xe270C91f9476B885124d6c0208211213dC10036a",
    "userId": "94825285"
  }
}