{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "110655",
    "entityType": "User",
    "nonce": "0xb741ea258ccb89882d74e9c27a1bde910ed9c2fd36d33e66abdeb58d6c171612",
    "signature": "0xa885723926a8d38bf2d5f4be85082cff11dbf294f727189ce540887d9e6e35b4555cc64e4dcfe8a0b42f29f2a32beecbe236aee9872c2e8738cff792577f498c1b",
    "signer": "0xC965eCf215DC75172bD11e8E1dbE76EDd838886e",
    "userId": "260849"
  }
}