{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xc76dca828f36fb50214e678d1d0b84d29d8e60134dd1cc9dae673087e09cc790",
    "signature": "0x5bbdf8241037ace9a2ee3b44fbdb3dc47758fd73ea8a199df502410e75ea34ff21c25a8bb0df2f1e5482931a81b110b735517190a55607037fba589d62a658ae1c",
    "signer": "0x81f60DEAd0cdA833Ad17fe7Ddd37b36E62630205",
    "userId": "132087202"
  }
}