{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xed10bdede35a632a538cd9b4c8ae52c5a33681c301b7ad10feb11ac2dd114cc2",
    "signature": "0xe3ae02a91bae65de5345bf7577eaca1eb1fe8bc1cef29f338bdda1ab5767b46c2f8e65f9f88e5016fc22f5c52a03921ca854e240f2472b7d3a04a47f2b2d2b091b",
    "signer": "0xf0FB6Ee8Ad56eA2e147d118ecaa4eB46cf03b448",
    "userId": "831640099"
  }
}