{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x60b27dcc2ab8797529141ac99aa171c55154ed3a0b603b895ea13d2da966ea07",
    "signature": "0xc415a0ffa84aa2749441293813fbc241093691e5c18920703caa1f58c25889f76e79b4127249795074e6d63eb183f53d43ccdd0cf72371fb27b6203a2ffd76561b",
    "signer": "0x81f60DEAd0cdA833Ad17fe7Ddd37b36E62630205",
    "userId": "132087202"
  }
}