{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "10655",
    "entityType": "User",
    "nonce": "0x0f80685414dd86c1181cd0c625db78d0280622ed07de018cbe865fbe976c6067",
    "signature": "0x0c84ac16156994306001c2d6b4fbf357673a3e895d344abe588498c8215f2e1c5779d28f2f382a71a2f93ea59c30b96cee55922aec8a0cfd39eaa7f8d10006ad1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}