{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x467b73b58f5433f294aadaefd5032a6f8c4e2ad1cda9391098a363eca7151b09",
    "signature": "0x8deeb1fa57b5503ef6a87ccb89f7558cb9f75e44a307054dda6e4649457c0d3736276832168cd956f5da603e0b5225b05d32dcefb1d697c6786b3d77c86a79431c",
    "signer": "0xa6Ef6c60F45b6De4fceCddbF897d2a87F70802f3",
    "userId": "363745917"
  }
}