{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x1c03f7f9dcfd818f10ab80a28fcde5deee055d2e51a6aa4675124e734edf7b37",
    "signature": "0xbcc06d59eb38ebe492b1511d04e11a5e83aabcc0b1e192d53a2df72c33fec8aa7231be0c4a8fc4a1365725597b4cf7aa3859ed34019375099b43a3f2914989911c",
    "signer": "0x14ab7027c19a202dbEA7a9218aa291D424d901e9",
    "userId": "111579"
  }
}