{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x34a73c2c01aaade65816d6c33afb5c869b4a94e365c899c5e5153bfc33d3513b",
    "signature": "0x97164479f2cd28b64ea3c011c7698b50e6d333292ff4ac43c7f94aaa145b6a9a00a197b2da4279cc6aeffda0b5aac64668241455b18167472b721a40a75892921c",
    "signer": "0x80BaBdd7604de656E45b52EFA056548D7C078B36",
    "userId": "790313179"
  }
}