{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "161796",
    "entityType": "User",
    "nonce": "0xbf49ec11099b888f67307a5646a8878792b32e5877d6e940fbfd9ea2b00d31c1",
    "signature": "0x948ba1f2c7657b2018d241d15a31cf59ef7445f840586158f8c6d1a89ade5fdf2b3844cd2c5638d551a762633398eb4c26f7811a4ea37e0508062050b921f54f1b",
    "signer": "0xc92A45F289B4d54D7984dC5Ad135bfE417ce4a27",
    "userId": "4396"
  }
}