{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "107076",
    "entityType": "User",
    "nonce": "0xe26cc9dfca288beae6e0ec76ce3fad39affb74f8b3b5fbdc85b673830176be75",
    "signature": "0xff505bfe074db7590a29ae3e0d9dc1040e2a92a1abebc3d2c1a1ba5343138a9d3d87593eb2ba2ddacfbceeca7ba18f91c48628d77a7d90f3facc778f621169761c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}