{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33450354",
    "entityType": "User",
    "nonce": "0xda2ff8075fff3399206b8fca7e44418fe2f4658fb1bbc826892b2249a338386b",
    "signature": "0x4dc17a5238bf9a8e403200216d79ff12510e76450b498760b8d7903f86cd3c7662dfc5a9dcd876980ebd27f212479e403d89dbd4440fd4b2d6680f06f611211f1b",
    "signer": "0x6015AC6ad37b0328C10a529E70348751FE8ffF41",
    "userId": "176201"
  }
}