{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xcc1448ab9236addee58ef6b91f146bfc79b11b3e3e3bde95521cd92911c3c248",
    "signature": "0x2864ea92547219a902472bbecccdced24f283443a467cfb0b2f7c35fc4fd8bc61288d52d2bee6880e3ac2a6d5fd86d0b041ca0ab0cd4e5b43db45f294e510d2d1c",
    "signer": "0x336db6de61ee78116Fb73ee8844a7d15B359a5c6",
    "userId": "186911295"
  }
}