{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2044",
    "entityType": "User",
    "nonce": "0x0a22c06a4e72201aa8ac7af2bf876f3c823f5944d25b748cc7647c1da089b372",
    "signature": "0xfff0b215d2efa55a502c4f856feb6a34996ba78434dce83ef65fa8d0fb78bbee19e11ba9901b7cbf1acc9a380a897c9d51b7f4c9bc804823cffe3b1710681a511b",
    "signer": "0xd8414d8134902279e97471e479cC660e0b98a827",
    "userId": "33402495"
  }
}