{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "170302",
    "entityType": "User",
    "nonce": "0x55300cec6457b395d71fe2838d1764fa89d3d9077c049116afb5c6a215371cc1",
    "signature": "0xc0db14d8b3e118222bee43b8b806910e854215c57bbd6fa3a99e7d1f5f6601532a699155277ca222b36a81912000c78fe58a7f5abd4e32329b421ac13ad89c151c",
    "signer": "0x6f828868368AA98fd60Bc2c5C32f791eedF56e98",
    "userId": "283783333"
  }
}