{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "161353174",
    "entityType": "User",
    "nonce": "0x9b091539962a91c322e5fca66033a627d5b7d4c40711051d6707756ec95724d6",
    "signature": "0x55ce0fc9c3fe6428e86a2ca3a6beae30d6ee75a290df0f3389825a30a7009ee90f97c48ddf180c4be58fc523b3305d4ad3ab1d529669b455fbff9a7ecfec91c11c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}