{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xf870e8a620929ddf7c94aec286d5c0f7c464fac83f272d5118b4a000e8a444b3",
    "signature": "0x0dc5fa82c25d097100f0a40f5da74f41f011552422a5c2e95f25af6f4d7da0f51c6a6e0137ee7e2f0f70c75a8532693c3711349ae6723e10cf752da205fe40d51b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}