{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "99101",
    "entityType": "User",
    "nonce": "0xfaa7e141208b05ae3870ea3e21160575b01c53920268e67af7c00f69c660ca18",
    "signature": "0xca7315c8f49f0cf32f762825098a1fe06fdf90d5c3352dc5d363ba95f349b3503e55cbee5f38a1e44eb9389b95eae389f467f541ff3c2f42e71d9e494c3ba09c1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}