{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x46e180a0f17e3cb30565491670c8f07f62c9172ab1de2858b64813967570a228",
    "signature": "0x3a21c6f33abb4e3a71c5bd8f45ec824a76cadf95ab104b87375d42e35d0eaed979631512bb742dc287a03176756a2af934e56f8a3f4a32f2bb8ddeb9679283a41c",
    "signer": "0x9acF8CBE8f2B0d51e756C58D6d1f946A8757602F",
    "userId": "428941685"
  }
}