{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x4bcc231b408aa79d92d707720b006ef286e0a0d870394b227f51d578e3d4f0fe",
    "signature": "0x416d6504852d01a27b2a21bfc8a58f9d9a352c8c2983ab79de7a47bddbc1385f403cedb64c1d0217fe0516c0a348a049cc8630323ba9b49d9368303a94e674dc1b",
    "signer": "0x14ab7027c19a202dbEA7a9218aa291D424d901e9",
    "userId": "111579"
  }
}