{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x1ffa152bef67f18732655dea5cf58ce06a9c6d6cd626207f12138df156d9f03d",
    "signature": "0xf684cb17e63897b7c7aaa005e886095bfbe38e33f867ceb6c4cb3b7e9e89eaef08e1ddbed42c378dc8bb1a9b0269a3c266f283d351ed57e1135f8197c511e1771c",
    "signer": "0xbb3b8C270080b0DAE42411345FCDc6a00369e247",
    "userId": "690093689"
  }
}