{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1674053",
    "entityType": "User",
    "nonce": "0x8aa1acdc05a22059b9faf8a38822aaa6e03377630d2f9c4ef275990b602b842e",
    "signature": "0x9d3600a0827c2524b8977004d94df1e32bab605c9965a6f5a6fa0efbbf7101820652982fe913de88f314076009e5359c78fd157947814b71268dec1c61be38c31c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}