{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "980908",
    "entityType": "User",
    "nonce": "0x2c035dde16b3977daad4e5328322611509b1e1102bfeb9c6c4d49919adeaac02",
    "signature": "0xb47b2cc70310ae3ff4b4bd133c15b996af48c282cb8e96cfc44997cebdfc84d329744e2394b365146da613a841178db0e862754b28a2492781524c6ee0106c131b",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}