{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35918963",
    "entityType": "User",
    "nonce": "0xf900a5ae4b1cdfca45c3365bb61694d7aebb6678c4110c63ce2510455d574197",
    "signature": "0xb020a5b86a26f6eae35fe5aaee1e0c003c116fbddfcc3bc925b6e72669620b075d83f13ebdff7a1d26a60de2a20ce47c8191ce20bed6a6481de8f1c642bde3c91c",
    "signer": "0x036B1ee0d2003ae5B5E252d58647d13f0e588EEB",
    "userId": "161353174"
  }
}